{
  "document": {
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      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "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\nperl-Socket:\n  * perl-Socket-2.041-1.hum1 (aarch64, x86_64)\n  * perl-Socket-tests-2.041-1.hum1 (aarch64, x86_64)\n  * perl-Socket-2.041-1.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"
      }
    ],
    "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-2026:11342",
        "url": "https://access.redhat.com/errata/RHSA-2026:11342"
      },
      {
        "category": "external",
        "summary": "https://images.redhat.com/",
        "url": "https://images.redhat.com/"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/cve/CVE-2026-12087",
        "url": "https://access.redhat.com/security/cve/CVE-2026-12087"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/",
        "url": "https://access.redhat.com/security/updates/classification/"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_11342.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update",
    "tracking": {
      "current_release_date": "2026-06-28T12:57:11+00:00",
      "generator": {
        "date": "2026-06-28T12:57:11+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "5.2.6"
        }
      },
      "id": "RHSA-2026:11342",
      "initial_release_date": "2026-04-28T08:57:52+00:00",
      "revision_history": [
        {
          "date": "2026-04-28T08:57:52+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-06-17T11:11:45+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2026-06-28T12:57:11+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Hardened Images",
                "product": {
                  "name": "Red Hat Hardened Images",
                  "product_id": "Red Hat Hardened Images",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:hummingbird:1"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Hardened Images"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "perl-socket-main@aarch64",
                "product": {
                  "name": "perl-socket-main@aarch64",
                  "product_id": "perl-socket-main@aarch64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/perl-Socket@2.041-1.hum1?arch=aarch64&distro=hummingbird-20251124&repository_id=public-hummingbird-aarch64-rpms"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "perl-socket-main@src",
                "product": {
                  "name": "perl-socket-main@src",
                  "product_id": "perl-socket-main@src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/perl-Socket@2.041-1.hum1?arch=src&distro=hummingbird-20251124&repository_id=public-hummingbird-source-rpms"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "perl-socket-main@x86_64",
                "product": {
                  "name": "perl-socket-main@x86_64",
                  "product_id": "perl-socket-main@x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/perl-Socket@2.041-1.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": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "perl-socket-main@aarch64 as a component of Red Hat Hardened Images",
          "product_id": "Red Hat Hardened Images:perl-socket-main@aarch64"
        },
        "product_reference": "perl-socket-main@aarch64",
        "relates_to_product_reference": "Red Hat Hardened Images"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "perl-socket-main@src as a component of Red Hat Hardened Images",
          "product_id": "Red Hat Hardened Images:perl-socket-main@src"
        },
        "product_reference": "perl-socket-main@src",
        "relates_to_product_reference": "Red Hat Hardened Images"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "perl-socket-main@x86_64 as a component of Red Hat Hardened Images",
          "product_id": "Red Hat Hardened Images:perl-socket-main@x86_64"
        },
        "product_reference": "perl-socket-main@x86_64",
        "relates_to_product_reference": "Red Hat Hardened Images"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-12087",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "discovery_date": "2026-06-15T22:01:24.225982+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2489066"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the `perl-Socket` component. The `pack_ip_mreq_source()` function, which handles network socket operations, contains an out-of-bounds heap read vulnerability. An attacker providing a specially crafted input can cause the system to read beyond the intended memory buffer, potentially leading to information disclosure from adjacent memory regions.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "perl-Socket: perl-Socket: Information Disclosure due to Out-of-Bounds Read",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "A flaw was found in the Perl Socket module's pack_ip_mreq_source() function. An incorrect length validation may allow an out-of-bounds heap read, potentially exposing up to a few bytes of adjacent memory. Successful exploitation requires an application to call the affected function with attacker-controlled input, which limits the practical impact to information disclosure.",
          "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:perl-socket-main@aarch64",
          "Red Hat Hardened Images:perl-socket-main@src",
          "Red Hat Hardened Images:perl-socket-main@x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-12087"
        },
        {
          "category": "external",
          "summary": "RHBZ#2489066",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2489066"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-12087",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-12087"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-12087",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12087"
        },
        {
          "category": "external",
          "summary": "https://github.com/Perl/perl5/commit/de19a0b0ad1900fef976c5c1400bd8f11ec6c6cb.patch",
          "url": "https://github.com/Perl/perl5/commit/de19a0b0ad1900fef976c5c1400bd8f11ec6c6cb.patch"
        },
        {
          "category": "external",
          "summary": "https://metacpan.org/release/PEVANS/Socket-2.041/changes",
          "url": "https://metacpan.org/release/PEVANS/Socket-2.041/changes"
        }
      ],
      "release_date": "2026-06-15T21:11:09.876000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-28T08:57:52+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:perl-socket-main@aarch64",
            "Red Hat Hardened Images:perl-socket-main@src",
            "Red Hat Hardened Images:perl-socket-main@x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:11342"
        },
        {
          "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:perl-socket-main@aarch64",
            "Red Hat Hardened Images:perl-socket-main@src",
            "Red Hat Hardened Images:perl-socket-main@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Hardened Images:perl-socket-main@aarch64",
            "Red Hat Hardened Images:perl-socket-main@src",
            "Red Hat Hardened Images:perl-socket-main@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "perl-Socket: perl-Socket: Information Disclosure due to Out-of-Bounds Read"
    }
  ]
}