Security advisory

{
  "id": "ccfe2e76134766f98a17e3e311dc0607ba2ab530e392aa0390a0c77466b2bdc3",
  "url": "https://osv.dev/vulnerability/CVE-2022-26129",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-26129",
    "summary": "Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the subtlv length in the functions, parse_hello_subtlv, parse_ihu_subtlv, and parse_update_subtlv in babeld/message.c.",
    "evidence": "osv:CVE-2022-26129",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-26129",
      "aliases": [
        "CVE-2022-26129"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/frrouting/frr",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "1752bfdfc14409c667f10b7ee2c99b9014abb271"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "8.1.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "VersionTextExtraction"
                  },
                  {
                    "cpe": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "8.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "frr-8.1",
            "docker/8.1.0",
            "frr-8.1-rc2",
            "frr-8.1-rc1",
            "base_8.1",
            "8.1-dev",
            "frr-8.1-dev",
            "base_8.0",
            "base_7.6",
            "frr-8.0-dev",
            "frr-7.6-dev",
            "base_7.5",
            "base_7.4",
            "frr-7.5-dev",
            "base_7.3",
            "frr-7.4-dev",
            "base_7.2",
            "frr-7.3-dev",
            "frr-7.2-dev",
            "7.1_pulled",
            "frr-7.1-dev",
            "frr-6.1-dev",
            "frr-5.1-dev",
            "reindent-master-after",
            "reindent-master-before",
            "frr-3.1-dev",
            "frr-3.0-branchpoint"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-26129.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.155397261Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html",
        "https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/26xxx/CVE-2022-26129.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-26129",
        "https://github.com/FRRouting/frr/issues/10503"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-119"
        ],
        "cna_assigner": "redhat",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/26xxx/CVE-2022-26129.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-26129",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 504181,
  "published_at": "2022-03-03T17:24:08+00:00"
}