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    "lang" : "en",
    "notes" : [ {
      "category" : "summary",
      "text" : "An update for Red Hat Hardened Images RPMs is now available.",
      "title" : "Topic"
    }, {
      "category" : "general",
      "text" : "This update includes the following RPMs:\n\nlibxslt:\n  * libxslt-1.1.45-0.1.hum1 (aarch64, x86_64)\n  * libxslt-devel-1.1.45-0.1.hum1 (aarch64, x86_64)\n  * python3-libxslt-1.1.45-0.1.hum1 (aarch64, x86_64)\n  * libxslt-1.1.45-0.1.hum1.src (src)",
      "title" : "Details"
    }, {
      "category" : "legal_disclaimer",
      "text" : "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
      "title" : "Terms of Use"
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      "url" : "https://access.redhat.com/security/cve/CVE-2025-7424"
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      "url" : "https://access.redhat.com/security/updates/classification/"
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    }, {
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    }, {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_11015.json"
    } ],
    "title" : "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update",
    "tracking" : {
      "current_release_date" : "2026-04-29T13:04:32+00:00",
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      "organization" : "Google Project Zero"
    } ],
    "cve" : "CVE-2025-7424",
    "cwe" : {
      "id" : "CWE-843",
      "name" : "Access of Resource Using Incompatible Type ('Type Confusion')"
    },
    "discovery_date" : "2025-07-10T08:34:02.563000+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2379228"
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    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in the libxslt library. The same memory field, psvi, is used for both stylesheet and input data, which can lead to type confusion during XML transformations. This vulnerability allows an attacker to crash the application or corrupt memory. In some cases, it may lead to denial of service or unexpected behavior.",
      "title" : "Vulnerability description"
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      "text" : "libxslt: Type confusion in xmlNode.psvi between stylesheet and source nodes",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "This type confusion vulnerability in libxslt has been rated as Important due to its potential to corrupt memory and crash applications during XML transformations. The flaw stems from unsafe reuse of the psvi field between stylesheet and input nodes, causing the program to misinterpret internal data types. When malicious XSLT stylesheets are processed, this confusion can lead to memory corruption or denial-of-service. Given libxslt’s widespread use in web browsers, server-side applications, and XML processing pipelines, the impact of this vulnerability can extend to user-facing services and backend systems alike.",
      "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" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ]
    },
    "references" : [ {
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      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2025-7424"
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      "category" : "external",
      "summary" : "RHBZ#2379228",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2379228"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2025-7424",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2025-7424"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2025-7424",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-7424"
    }, {
      "category" : "external",
      "summary" : "https://gitlab.gnome.org/GNOME/libxslt/-/issues/139",
      "url" : "https://gitlab.gnome.org/GNOME/libxslt/-/issues/139"
    } ],
    "release_date" : "2025-07-10T00:00:00+00:00",
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      "category" : "vendor_fix",
      "date" : "2026-04-27T19:15:46+00:00",
      "details" : "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
      "product_ids" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:11015"
    }, {
      "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" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ]
    } ],
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        "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" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ]
    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Important"
    } ],
    "title" : "libxslt: Type confusion in xmlNode.psvi between stylesheet and source nodes"
  }, {
    "cve" : "CVE-2025-10911",
    "cwe" : {
      "id" : "CWE-825",
      "name" : "Expired Pointer Dereference"
    },
    "discovery_date" : "2025-09-24T12:46:50.095000+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2397838"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "libxslt: use-after-free with key data stored cross-RVT",
      "title" : "Vulnerability summary"
    }, {
      "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" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ]
    },
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      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2025-10911"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2397838",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2397838"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2025-10911",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2025-10911"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2025-10911",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-10911"
    }, {
      "category" : "external",
      "summary" : "https://gitlab.gnome.org/GNOME/libxslt/-/issues/144",
      "url" : "https://gitlab.gnome.org/GNOME/libxslt/-/issues/144"
    }, {
      "category" : "external",
      "summary" : "https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77",
      "url" : "https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77"
    } ],
    "release_date" : "2025-08-04T00:00:00+00:00",
    "remediations" : [ {
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      "date" : "2026-04-27T19:15:46+00:00",
      "details" : "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
      "product_ids" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:11015"
    } ],
    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "LOCAL",
        "availabilityImpact" : "HIGH",
        "baseScore" : 5.5,
        "baseSeverity" : "MEDIUM",
        "confidentialityImpact" : "NONE",
        "integrityImpact" : "NONE",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "REQUIRED",
        "vectorString" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
        "version" : "3.1"
      },
      "products" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ]
    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Moderate"
    } ],
    "title" : "libxslt: use-after-free with key data stored cross-RVT"
  }, {
    "acknowledgments" : [ {
      "names" : [ "Google Big Sleep" ]
    } ],
    "cve" : "CVE-2025-11731",
    "cwe" : {
      "id" : "CWE-843",
      "name" : "Access of Resource Using Incompatible Type ('Type Confusion')"
    },
    "discovery_date" : "2025-10-14T05:24:09.808000+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2403688"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in the exsltFuncResultComp() function of libxslt, which handles EXSLT <func:result> elements during stylesheet parsing. Due to improper type handling, the function may treat an XML document node as a regular XML element node, resulting in a type confusion. This can cause unexpected memory reads and potential crashes. While difficult to exploit, the flaw could lead to application instability or denial of service.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "libxslt: Type Confusion in exsltFuncResultCompfunction of libxslt",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "The Red Hat Product Security team has rated this vulnerability as Low severity, given that exploitation only causes a crash and requires the processing of a specially crafted XSL stylesheet. There is no evidence of data corruption or code execution, but affected applications may experience denial-of-service conditions.",
      "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" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ]
    },
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      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2025-11731"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2403688",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2403688"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2025-11731",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2025-11731"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2025-11731",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-11731"
    }, {
      "category" : "external",
      "summary" : "https://gitlab.gnome.org/GNOME/libxslt/-/issues/151",
      "url" : "https://gitlab.gnome.org/GNOME/libxslt/-/issues/151"
    }, {
      "category" : "external",
      "summary" : "https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/78",
      "url" : "https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/78"
    } ],
    "release_date" : "2025-10-14T00:00:00+00:00",
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      "details" : "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
      "product_ids" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ],
      "restart_required" : {
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      "url" : "https://access.redhat.com/errata/RHSA-2026:11015"
    }, {
      "category" : "workaround",
      "details" : "Mitigation for this issue is either not available or the currently available options don’t meet the Red Hat Product Security criteria comprising ease of use, applicability to a widespread installation base, or stability.",
      "product_ids" : [ "Red Hat Hardened Images:libxslt-main@aarch64", "Red Hat Hardened Images:libxslt-main@src", "Red Hat Hardened Images:libxslt-main@x86_64" ]
    } ],
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        "attackComplexity" : "HIGH",
        "attackVector" : "NETWORK",
        "availabilityImpact" : "LOW",
        "baseScore" : 3.1,
        "baseSeverity" : "LOW",
        "confidentialityImpact" : "NONE",
        "integrityImpact" : "NONE",
        "privilegesRequired" : "NONE",
        "scope" : "UNCHANGED",
        "userInteraction" : "REQUIRED",
        "vectorString" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
        "version" : "3.1"
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    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Low"
    } ],
    "title" : "libxslt: Type Confusion in exsltFuncResultCompfunction of libxslt"
  } ]
}