{
  "document": {
    "aggregate_severity": {
      "text": "Critical"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "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 Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
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    "references": [
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/vex/2023/cve-2023-41359-els_os-almalinux9_2esu.json"
      }
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      "generator": {
        "date": "2026-05-06T20:06:02Z",
        "engine": {
          "name": "pyCSAF"
        }
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      "initial_release_date": "2023-08-29T04:15:00Z",
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        {
          "date": "2023-08-29T04:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-11-29T10:39:37Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-12-23T19:08:30Z",
          "number": "3",
          "summary": "Update document"
        },
        {
          "date": "2026-05-06T20:06:02Z",
          "number": "4",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "4"
    },
    "title": "Security update on CVE-2023-41359"
  },
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        },
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-41359",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "An issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.",
          "title": "Vulnerability description"
        },
        {
          "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"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "AlmaLinux-9.2:frr-0:8.3.1-5.el9.2.alma.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:frr-0:8.3.1-5.el9.2.alma.tuxcare.els2.x86_64",
          "AlmaLinux-9.2:frr-0:8.3.1-5.el9.2.alma.tuxcare.els3.x86_64",
          "AlmaLinux-9.2:frr-selinux-0:8.3.1-5.el9.2.alma.tuxcare.els1.noarch",
          "AlmaLinux-9.2:frr-selinux-0:8.3.1-5.el9.2.alma.tuxcare.els2.noarch",
          "AlmaLinux-9.2:frr-selinux-0:8.3.1-5.el9.2.alma.tuxcare.els3.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-41359"
        },
        {
          "category": "external",
          "summary": "https://github.com/FRRouting/frr/pull/14232",
          "url": "https://github.com/FRRouting/frr/pull/14232"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/"
        }
      ],
      "release_date": "2023-08-29T04:15:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:frr-0:8.3.1-5.el9.2.alma.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:frr-0:8.3.1-5.el9.2.alma.tuxcare.els2.x86_64",
            "AlmaLinux-9.2:frr-0:8.3.1-5.el9.2.alma.tuxcare.els3.x86_64",
            "AlmaLinux-9.2:frr-selinux-0:8.3.1-5.el9.2.alma.tuxcare.els1.noarch",
            "AlmaLinux-9.2:frr-selinux-0:8.3.1-5.el9.2.alma.tuxcare.els2.noarch",
            "AlmaLinux-9.2:frr-selinux-0:8.3.1-5.el9.2.alma.tuxcare.els3.noarch"
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        },
        {
          "category": "impact",
          "details": "Not affected — FRRouting 8.3.1 is outside the vulnerable range for CVE-2023-41359. The out-of-bounds read in bgp_attr_aigp_valid was introduced in the 8.5.x series and persists through 9.0.0; FRR 8.3.1 predates this change and does not include the buggy AIGP validation code path.",
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}