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      "name" : "Improper Restriction of Recursive Entity References in DTDs"
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    "discovery_date" : "2026-08-13T22:12:37.151735+00:00",
    "flags" : [ {
      "label" : "vulnerable_code_not_present",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    } ],
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2515815"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in the `encoding/asn1` package in Go. An attacker could provide a specially crafted, deeply-nested Abstract Syntax Notation One (ASN.1) structure, leading to excessive recursion during the `Unmarshal` operation. This could result in stack exhaustion and a Denial of Service (DoS) condition.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "This is an Important denial of service flaw in the Go encoding/asn1 package, as it can be triggered remotely without authentication. An attacker can provide a malformed ASN.1 structure, causing excessive recursion during unmarshalling and leading to stack exhaustion, which can render the service unavailable.",
      "title" : "Statement"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
    } ],
    "product_status" : {
      "fixed" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "known_not_affected" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    },
    "references" : [ {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-33818"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2515815",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2515815"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-33818",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-33818"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-33818",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-33818"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/cl/814980",
      "url" : "https://go.dev/cl/814980"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/issue/80405",
      "url" : "https://go.dev/issue/80405"
    }, {
      "category" : "external",
      "summary" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI",
      "url" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI"
    }, {
      "category" : "external",
      "summary" : "https://pkg.go.dev/vuln/GO-2026-5972",
      "url" : "https://pkg.go.dev/vuln/GO-2026-5972"
    } ],
    "release_date" : "2026-08-13T21:58:52.821000+00:00",
    "remediations" : [ {
      "category" : "vendor_fix",
      "date" : "2026-11-05T07:01:36+00:00",
      "details" : "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:95437"
    }, {
      "category" : "workaround",
      "details" : "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ]
    } ],
    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "NETWORK",
        "availabilityImpact" : "HIGH",
        "baseScore" : 7.5,
        "baseSeverity" : "HIGH",
        "confidentialityImpact" : "NONE",
        "integrityImpact" : "NONE",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "NONE",
        "vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version" : "3.1"
      },
      "products" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ]
    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal"
  }, {
    "cve" : "CVE-2026-56858",
    "cwe" : {
      "id" : "CWE-79",
      "name" : "Improper Neutralization of Input During Web Page Generation"
    },
    "discovery_date" : "2026-08-13T22:16:32.034590+00:00",
    "flags" : [ {
      "label" : "vulnerable_code_not_present",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    } ],
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2515838"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in the `html/template` component of Go (golang). Pathological inputs could prematurely close an unescaped forward slash ('/'), allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting (XSS), where malicious scripts are executed in a user's browser, potentially compromising user data or actions.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "html/template: golang: Go html/template: Cross-Site Scripting via pathological input",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "This is an Important cross-site scripting (XSS) vulnerability in the Go `html/template` package. Applications utilizing this package to render untrusted input are susceptible to arbitrary content injection due to a flaw in how pathological inputs are handled, potentially leading to client-side script execution.",
      "title" : "Statement"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
    } ],
    "product_status" : {
      "fixed" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "known_not_affected" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    },
    "references" : [ {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-56858"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2515838",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2515838"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-56858",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-56858"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56858",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56858"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/cl/807100",
      "url" : "https://go.dev/cl/807100"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/issue/80435",
      "url" : "https://go.dev/issue/80435"
    }, {
      "category" : "external",
      "summary" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI",
      "url" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI"
    }, {
      "category" : "external",
      "summary" : "https://pkg.go.dev/vuln/GO-2026-6091",
      "url" : "https://pkg.go.dev/vuln/GO-2026-6091"
    } ],
    "release_date" : "2026-08-13T21:58:53.354000+00:00",
    "remediations" : [ {
      "category" : "vendor_fix",
      "date" : "2026-11-05T07:01:36+00:00",
      "details" : "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:95437"
    }, {
      "category" : "workaround",
      "details" : "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ]
    } ],
    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "NETWORK",
        "availabilityImpact" : "NONE",
        "baseScore" : 8.1,
        "baseSeverity" : "HIGH",
        "confidentialityImpact" : "HIGH",
        "integrityImpact" : "HIGH",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "REQUIRED",
        "vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
        "version" : "3.1"
      },
      "products" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ]
    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "html/template: golang: Go html/template: Cross-Site Scripting via pathological input"
  }, {
    "cve" : "CVE-2026-56859",
    "cwe" : {
      "id" : "CWE-776",
      "name" : "Improper Restriction of Recursive Entity References in DTDs"
    },
    "discovery_date" : "2026-08-13T22:16:52.493058+00:00",
    "flags" : [ {
      "label" : "vulnerable_code_not_present",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    } ],
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2515840"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in the `encoding/xml` package of Go. The `DecodeElement` function failed to correctly track recursion depth, which could lead to stack exhaustion. A remote attacker could exploit this vulnerability by providing a specially crafted XML input, resulting in a Denial of Service (DoS) for the affected application.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "An Important denial of service flaw affects applications utilizing the Go `encoding/xml` package. This vulnerability arises from an issue in XML decoding where a recursion depth counter fails to reset, potentially leading to stack exhaustion when processing malicious XML input.",
      "title" : "Statement"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
    } ],
    "product_status" : {
      "fixed" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "known_not_affected" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    },
    "references" : [ {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-56859"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2515840",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2515840"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-56859",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-56859"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56859",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56859"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/cl/803320",
      "url" : "https://go.dev/cl/803320"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/issue/80481",
      "url" : "https://go.dev/issue/80481"
    }, {
      "category" : "external",
      "summary" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI",
      "url" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI"
    }, {
      "category" : "external",
      "summary" : "https://pkg.go.dev/vuln/GO-2026-6088",
      "url" : "https://pkg.go.dev/vuln/GO-2026-6088"
    } ],
    "release_date" : "2026-08-13T21:58:52.959000+00:00",
    "remediations" : [ {
      "category" : "vendor_fix",
      "date" : "2026-11-05T07:01:36+00:00",
      "details" : "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:95437"
    }, {
      "category" : "workaround",
      "details" : "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ]
    } ],
    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "NETWORK",
        "availabilityImpact" : "HIGH",
        "baseScore" : 7.5,
        "baseSeverity" : "HIGH",
        "confidentialityImpact" : "NONE",
        "integrityImpact" : "NONE",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "NONE",
        "vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version" : "3.1"
      },
      "products" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ]
    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue"
  }, {
    "cve" : "CVE-2026-56860",
    "cwe" : {
      "id" : "CWE-770",
      "name" : "Allocation of Resources Without Limits or Throttling"
    },
    "discovery_date" : "2026-08-13T22:13:18.319384+00:00",
    "flags" : [ {
      "label" : "vulnerable_code_not_present",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    } ],
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2515820"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in `net/url`, a component of `golang`. This vulnerability arises when resolving relative paths that contain numerous parent directory ('..') segments. A remote attacker could exploit this by providing a specially crafted path, leading to quadratic time complexity and excessive memory allocation. This can result in a Denial of Service (DoS) due to resource exhaustion.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "This is an Important denial of service flaw in the Go `net/url` package. Applications built with Go that process untrusted URLs containing parent directory segments ('..') may be vulnerable to excessive resource consumption due to quadratic time complexity in path resolution. This can lead to a denial of service, impacting the availability of affected services.",
      "title" : "Statement"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
    } ],
    "product_status" : {
      "fixed" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "known_not_affected" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    },
    "references" : [ {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-56860"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2515820",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2515820"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-56860",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-56860"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56860",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56860"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/cl/803681",
      "url" : "https://go.dev/cl/803681"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/issue/80494",
      "url" : "https://go.dev/issue/80494"
    }, {
      "category" : "external",
      "summary" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI",
      "url" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI"
    }, {
      "category" : "external",
      "summary" : "https://pkg.go.dev/vuln/GO-2026-6218",
      "url" : "https://pkg.go.dev/vuln/GO-2026-6218"
    } ],
    "release_date" : "2026-08-13T21:58:53.731000+00:00",
    "remediations" : [ {
      "category" : "vendor_fix",
      "date" : "2026-11-05T07:01:36+00:00",
      "details" : "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:95437"
    } ],
    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "NETWORK",
        "availabilityImpact" : "HIGH",
        "baseScore" : 7.5,
        "baseSeverity" : "HIGH",
        "confidentialityImpact" : "NONE",
        "integrityImpact" : "NONE",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "NONE",
        "vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version" : "3.1"
      },
      "products" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ]
    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution"
  }, {
    "cve" : "CVE-2026-56862",
    "cwe" : {
      "id" : "CWE-1050",
      "name" : "Excessive Platform Resource Consumption within a Loop"
    },
    "discovery_date" : "2026-08-13T22:16:41.928450+00:00",
    "flags" : [ {
      "label" : "vulnerable_code_not_present",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    } ],
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2515839"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in the `crypto/tls` package, part of `golang`. A malicious client can exploit this vulnerability by continuously sending KeyUpdate messages to a server. This forces the server to perform indefinite key derivation operations, leading to resource exhaustion and a Denial of Service (DoS) condition.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "This is an Important denial of service vulnerability in the `golang` `crypto/tls` package. A remote, unauthenticated attacker can exploit this flaw by continuously sending `KeyUpdate` messages during a TLS handshake, forcing the server to perform indefinite key derivation operations. This resource exhaustion can lead to a denial of service for applications and services in Red Hat products that use the affected `crypto/tls` library and are exposed to untrusted network clients.",
      "title" : "Statement"
    }, {
      "category" : "general",
      "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
      "title" : "CVSS score applicability"
    } ],
    "product_status" : {
      "fixed" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "known_not_affected" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:0f462456931cac89fce422b123bc0f185f0d660dd432a566f19d585573c09794_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:6018a803a027ee60c46446b22a2bb284d684551ed79c6ab869d176a8b7669be5_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:8d1f826911335f464d79293d306af03d75cefc77e49747e01a23966af223d947_s390x", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-must-gather-rhel9@sha256:c7d0f6a2eb659b252290e62e21d37d91c6cc7170a020ae6df20f10f96d226560_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-operator-bundle@sha256:67c2dce01b9a64fade007751cbd744dc54f1ae2f8307ee47dbb2d3c8582eedab_amd64" ]
    },
    "references" : [ {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-56862"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2515839",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2515839"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-56862",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-56862"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56862",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56862"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/cl/804261",
      "url" : "https://go.dev/cl/804261"
    }, {
      "category" : "external",
      "summary" : "https://go.dev/issue/80528",
      "url" : "https://go.dev/issue/80528"
    }, {
      "category" : "external",
      "summary" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI",
      "url" : "https://groups.google.com/g/golang-announce/c/94pEornpRlI"
    }, {
      "category" : "external",
      "summary" : "https://pkg.go.dev/vuln/GO-2026-6090",
      "url" : "https://pkg.go.dev/vuln/GO-2026-6090"
    } ],
    "release_date" : "2026-08-13T21:58:53.216000+00:00",
    "remediations" : [ {
      "category" : "vendor_fix",
      "date" : "2026-11-05T07:01:36+00:00",
      "details" : "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
      "product_ids" : [ "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:3bf9159857d70a5d50dc7310d67b3e443aafc68a16f18c73b60b27685cf238b9_amd64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:411522d2695f8738f7643347496a18381aeb87bdc71cb2fd5ea151d517774481_ppc64le", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:9c5b936d9721a119b33dd892168aed7b28b48d8a112d47d2547b0c114fb91573_arm64", "Logical Volume Manager Storage 4.20:registry.redhat.io/lvms4/lvms-rhel9-operator@sha256:fe1f9a49fa6a1b6296e52cbd0564baaa20d4201f20342080ca496afd7a58d060_s390x" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:95437"
    } ],
    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "NETWORK",
        "availabilityImpact" : "HIGH",
        "baseScore" : 7.5,
        "baseSeverity" : "HIGH",
        "confidentialityImpact" : "NONE",
        "integrityImpact" : "NONE",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "NONE",
        "vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version" : "3.1"
      },
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    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages"
  } ]
}