{
  "cveId": "CVE-2022-26129",
  "url": "https://patchblox.com/security/cve/CVE-2022-26129",
  "summary": "CVE-2022-26129 is fixed in 4 products on 1 platform, first by frr 8.1-1ubuntu1, released March 3, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "frr: Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the subtlv length in the func...",
  "description": "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.",
  "published": "2022-03-03T10:15:00Z",
  "severity": "Medium",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.01014,
  "epssPercentile": 0.63445,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "frr",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "8.4.1-1",
      "fix": "DEBIAN-CVE-2022-26129",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-26129",
      "released": "2022-03-03T18:15:08Z"
    },
    {
      "platform": "linux",
      "product": "frr",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "8.4.1-1",
      "fix": "DEBIAN-CVE-2022-26129",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-26129",
      "released": "2022-03-03T18:15:08Z"
    },
    {
      "platform": "linux",
      "product": "frr",
      "release": "Debian 14",
      "fixedVersion": "8.4.1-1",
      "fix": "DEBIAN-CVE-2022-26129",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-26129",
      "released": "2022-03-03T18:15:08Z"
    },
    {
      "platform": "linux",
      "product": "frr",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "7.2.1-1ubuntu0.2\u002Besm2",
      "fix": "frr 7.2.1-1ubuntu0.2\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-frr-7.2.1-1ubuntu0.2-esm2",
      "released": "2024-04-07T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-frr-8.1-1ubuntu1",
      "released": "2022-03-03T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-frr-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "frr",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-frr-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "frr-pythontools",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "7.2.1-1ubuntu0.2\u002Besm2",
      "fix": "frr-pythontools 7.2.1-1ubuntu0.2\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-frr-pythontools-7.2.1-1ubuntu0.2-esm2",
      "released": "2024-04-07T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr-pythontools",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-pythontools 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-frr-pythontools-8.1-1ubuntu1",
      "released": "2022-03-03T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr-pythontools",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-pythontools 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-frr-pythontools-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "frr-pythontools",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-pythontools 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-frr-pythontools-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "frr-rpki-rtrlib",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "7.2.1-1ubuntu0.2\u002Besm2",
      "fix": "frr-rpki-rtrlib 7.2.1-1ubuntu0.2\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-frr-rpki-rtrlib-7.2.1-1ubuntu0.2-esm2",
      "released": "2024-04-07T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr-rpki-rtrlib",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-rpki-rtrlib 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-frr-rpki-rtrlib-8.1-1ubuntu1",
      "released": "2022-03-03T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr-rpki-rtrlib",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-rpki-rtrlib 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-frr-rpki-rtrlib-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "frr-rpki-rtrlib",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-rpki-rtrlib 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-frr-rpki-rtrlib-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "frr-snmp",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "7.2.1-1ubuntu0.2\u002Besm2",
      "fix": "frr-snmp 7.2.1-1ubuntu0.2\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-frr-snmp-7.2.1-1ubuntu0.2-esm2",
      "released": "2024-04-07T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr-snmp",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-snmp 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-frr-snmp-8.1-1ubuntu1",
      "released": "2022-03-03T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "frr-snmp",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-snmp 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-frr-snmp-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "frr-snmp",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "8.1-1ubuntu1",
      "fix": "frr-snmp 8.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-frr-snmp-8.1-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}