{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "2.0"
              },
              {
                "last_affected": "10.4.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "3e71b5d907e9a58049e188cd88ad86614c5ad4f6"
            },
            {
              "last_affected": "88f5c06cbc1cc4d62e1cba3e7791f5cea4179ba5"
            }
          ],
          "repo": "https://github.com/frrouting/frr",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaque_info_detail function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LS Update packet.",
  "id": "CVE-2025-61099",
  "modified": "2026-03-15T21:49:16.262730930Z",
  "published": "2025-10-27T19:16:04.880Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61099.md"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FRRouting/frr/issues/19471"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FRRouting/frr/pull/19480"
    },
    {
      "type": "FIX",
      "url": "https://github.com/FRRouting/frr/pull/19480/commits/0042fbe8ca5aba866b4f0d166e54066bba5ab14e"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}