ubuntu-cve-2024-31951
Vulnerability from osv_ubuntu
Published
2024-04-07 21:15
Modified
2025-09-08 17:00
Summary
Details

In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).

Severity
6.5 (Medium)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "frr",
            "binary_version": "8.1-1ubuntu1.10"
          },
          {
            "binary_name": "frr-pythontools",
            "binary_version": "8.1-1ubuntu1.10"
          },
          {
            "binary_name": "frr-rpki-rtrlib",
            "binary_version": "8.1-1ubuntu1.10"
          },
          {
            "binary_name": "frr-snmp",
            "binary_version": "8.1-1ubuntu1.10"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "frr",
        "purl": "pkg:deb/ubuntu/frr@8.1-1ubuntu1.10?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.1-1ubuntu1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "7.5.1-1.1",
        "8.1-1",
        "8.1-1ubuntu1",
        "8.1-1ubuntu1.1",
        "8.1-1ubuntu1.2",
        "8.1-1ubuntu1.3",
        "8.1-1ubuntu1.4",
        "8.1-1ubuntu1.5",
        "8.1-1ubuntu1.6",
        "8.1-1ubuntu1.7",
        "8.1-1ubuntu1.8",
        "8.1-1ubuntu1.9"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "frr",
            "binary_version": "8.4.4-1.1ubuntu6.1"
          },
          {
            "binary_name": "frr-pythontools",
            "binary_version": "8.4.4-1.1ubuntu6.1"
          },
          {
            "binary_name": "frr-rpki-rtrlib",
            "binary_version": "8.4.4-1.1ubuntu6.1"
          },
          {
            "binary_name": "frr-snmp",
            "binary_version": "8.4.4-1.1ubuntu6.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "frr",
        "purl": "pkg:deb/ubuntu/frr@8.4.4-1.1ubuntu6.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.4.4-1.1ubuntu6.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8.4.4-1.1ubuntu1",
        "8.4.4-1.1ubuntu3",
        "8.4.4-1.1ubuntu4",
        "8.4.4-1.1ubuntu5",
        "8.4.4-1.1ubuntu6"
      ]
    }
  ],
  "aliases": [],
  "details": "In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).",
  "id": "UBUNTU-CVE-2024-31951",
  "modified": "2025-09-08T17:00:22Z",
  "published": "2024-04-07T21:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-31951"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-31951"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6794-1"
    }
  ],
  "related": [
    "USN-6794-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2024-31951"
  ]
}



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