{
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      "text" : "Moderate"
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    "csaf_version" : "2.0",
    "distribution" : {
      "text" : "Copyright © Red Hat, Inc. All rights reserved.",
      "tlp" : {
        "label" : "WHITE",
        "url" : "https://www.first.org/tlp/"
      }
    },
    "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\npython3.11:\n  * python3.11-3.11.15-5.4.hum1 (aarch64, x86_64)\n  * python3.11-debug-3.11.15-5.4.hum1 (aarch64, x86_64)\n  * python3.11-devel-3.11.15-5.4.hum1 (aarch64, x86_64)\n  * python3.11-idle-3.11.15-5.4.hum1 (aarch64, x86_64)\n  * python3.11-libs-3.11.15-5.4.hum1 (aarch64, x86_64)\n  * python3.11-test-3.11.15-5.4.hum1 (aarch64, x86_64)\n  * python3.11-tkinter-3.11.15-5.4.hum1 (aarch64, x86_64)\n  * python3.11-3.11.15-5.4.hum1.src (src)\n\nSecurity Fix(es):\n\npython3.11:\n  * CVE-2026-4360",
      "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"
    } ],
    "publisher" : {
      "category" : "vendor",
      "contact_details" : "https://access.redhat.com/security/team/contact/",
      "issuing_authority" : "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name" : "Red Hat Product Security",
      "namespace" : "https://www.redhat.com"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "https://access.redhat.com/errata/RHSA-2026:47915",
      "url" : "https://access.redhat.com/errata/RHSA-2026:47915"
    }, {
      "category" : "external",
      "summary" : "https://access.redhat.com/security/cve/CVE-2026-4360",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-4360"
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      "url" : "https://access.redhat.com/security/updates/classification/"
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      "summary" : "https://images.redhat.com/",
      "url" : "https://images.redhat.com/"
    }, {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_47915.json"
    } ],
    "title" : "Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update",
    "tracking" : {
      "current_release_date" : "2026-08-24T15:50:33+00:00",
      "generator" : {
        "date" : "2026-08-24T15:50:33+00:00",
        "engine" : {
          "name" : "Red Hat SDEngine",
          "version" : "5.3.16"
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      },
      "id" : "RHSA-2026:47915",
      "initial_release_date" : "2026-07-29T13:52:45+00:00",
      "revision_history" : [ {
        "date" : "2026-07-29T13:52:45+00:00",
        "number" : "1",
        "summary" : "Initial version"
      }, {
        "date" : "2026-08-22T06:15:42+00:00",
        "number" : "2",
        "summary" : "Last updated version"
      }, {
        "date" : "2026-08-24T15:50:33+00:00",
        "number" : "3",
        "summary" : "Last generated version"
      } ],
      "status" : "final",
      "version" : "3"
    }
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  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Red Hat Hardened Images",
          "product" : {
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            "product_id" : "Red Hat Hardened Images",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:redhat:hummingbird:1"
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        "category" : "product_family",
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          "name" : "python3-11-main@aarch64",
          "product" : {
            "name" : "python3-11-main@aarch64",
            "product_id" : "python3-11-main@aarch64",
            "product_identification_helper" : {
              "purl" : "pkg:rpm/redhat/python3.11@3.11.15-5.4.hum1?arch=aarch64&distro=hummingbird-20251124&repository_id=public-hummingbird-aarch64-rpms"
            }
          }
        } ],
        "category" : "architecture",
        "name" : "aarch64"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "python3-11-main@src",
          "product" : {
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        } ],
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      }, {
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          "name" : "python3-11-main@x86_64",
          "product" : {
            "name" : "python3-11-main@x86_64",
            "product_id" : "python3-11-main@x86_64",
            "product_identification_helper" : {
              "purl" : "pkg:rpm/redhat/python3.11@3.11.15-5.4.hum1?arch=x86_64&distro=hummingbird-20251124&repository_id=public-hummingbird-x86_64-rpms"
            }
          }
        } ],
        "category" : "architecture",
        "name" : "x86_64"
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    } ],
    "relationships" : [ {
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      "full_product_name" : {
        "name" : "python3-11-main@aarch64 as a component of Red Hat Hardened Images",
        "product_id" : "Red Hat Hardened Images:python3-11-main@aarch64"
      },
      "product_reference" : "python3-11-main@aarch64",
      "relates_to_product_reference" : "Red Hat Hardened Images"
    }, {
      "category" : "default_component_of",
      "full_product_name" : {
        "name" : "python3-11-main@src as a component of Red Hat Hardened Images",
        "product_id" : "Red Hat Hardened Images:python3-11-main@src"
      },
      "product_reference" : "python3-11-main@src",
      "relates_to_product_reference" : "Red Hat Hardened Images"
    }, {
      "category" : "default_component_of",
      "full_product_name" : {
        "name" : "python3-11-main@x86_64 as a component of Red Hat Hardened Images",
        "product_id" : "Red Hat Hardened Images:python3-11-main@x86_64"
      },
      "product_reference" : "python3-11-main@x86_64",
      "relates_to_product_reference" : "Red Hat Hardened Images"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-4360",
    "cwe" : {
      "id" : "CWE-279",
      "name" : "Incorrect Execution-Assigned Permissions"
    },
    "discovery_date" : "2026-06-30T15:01:14.438690+00:00",
    "ids" : [ {
      "system_name" : "Red Hat Bugzilla ID",
      "text" : "2494987"
    } ],
    "notes" : [ {
      "category" : "description",
      "text" : "A flaw was found in the Python `Tarfile.extract()` function. This vulnerability occurs when processing untrusted tar files containing hardlinks, as the `filter` parameter is not correctly enforced. An attacker could exploit this to write files with unintended user or group ownership, potentially leading to unauthorized modifications or privilege issues on the system.",
      "title" : "Vulnerability description"
    }, {
      "category" : "summary",
      "text" : "python: Python Tarfile: Unexpected file ownership when extracting hardlinks",
      "title" : "Vulnerability summary"
    }, {
      "category" : "other",
      "text" : "This Moderate flaw in Python's Tarfile module allows a local attacker with low privileges to achieve a high integrity impact. By tricking a user into extracting a specially crafted untrusted tar file containing hardlinks, the attacker could cause files to be written with unexpected ownership, potentially leading to unauthorized file modification.",
      "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:python3-11-main@aarch64", "Red Hat Hardened Images:python3-11-main@src", "Red Hat Hardened Images:python3-11-main@x86_64" ]
    },
    "references" : [ {
      "category" : "self",
      "summary" : "Canonical URL",
      "url" : "https://access.redhat.com/security/cve/CVE-2026-4360"
    }, {
      "category" : "external",
      "summary" : "RHBZ#2494987",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2494987"
    }, {
      "category" : "external",
      "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-4360",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-4360"
    }, {
      "category" : "external",
      "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-4360",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-4360"
    }, {
      "category" : "external",
      "summary" : "https://github.com/python/cpython/issues/151987",
      "url" : "https://github.com/python/cpython/issues/151987"
    }, {
      "category" : "external",
      "summary" : "https://github.com/python/cpython/pull/151988",
      "url" : "https://github.com/python/cpython/pull/151988"
    }, {
      "category" : "external",
      "summary" : "https://mail.python.org/archives/list/security-announce@python.org/thread/TWZW2PC2AZOV6FENIHFSRC63OM7MBGSB/",
      "url" : "https://mail.python.org/archives/list/security-announce@python.org/thread/TWZW2PC2AZOV6FENIHFSRC63OM7MBGSB/"
    } ],
    "release_date" : "2026-06-30T14:45:35.601000+00:00",
    "remediations" : [ {
      "category" : "vendor_fix",
      "date" : "2026-07-29T13:52:45+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:python3-11-main@aarch64", "Red Hat Hardened Images:python3-11-main@src", "Red Hat Hardened Images:python3-11-main@x86_64" ],
      "restart_required" : {
        "category" : "none"
      },
      "url" : "https://access.redhat.com/errata/RHSA-2026:47915"
    } ],
    "scores" : [ {
      "cvss_v3" : {
        "attackComplexity" : "LOW",
        "attackVector" : "LOCAL",
        "availabilityImpact" : "NONE",
        "baseScore" : 5.0,
        "baseSeverity" : "MEDIUM",
        "confidentialityImpact" : "NONE",
        "integrityImpact" : "HIGH",
        "privilegesRequired" : "LOW",
        "scope" : "UNCHANGED",
        "userInteraction" : "REQUIRED",
        "vectorString" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
        "version" : "3.1"
      },
      "products" : [ "Red Hat Hardened Images:python3-11-main@aarch64", "Red Hat Hardened Images:python3-11-main@src", "Red Hat Hardened Images:python3-11-main@x86_64" ]
    } ],
    "threats" : [ {
      "category" : "impact",
      "details" : "Moderate"
    } ],
    "title" : "python: Python Tarfile: Unexpected file ownership when extracting hardlinks"
  } ]
}