{"id":"CVE-2025-61100","details":"FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the ospf_opaque_lsa_dump function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) under specific malformed LSA conditions.","modified":"2026-08-12T03:51:23.743304366Z","published":"2025-10-27T00:00:00Z","related":["SUSE-SU-2026:0665-1","SUSE-SU-2026:1057-1","SUSE-SU-2026:1063-1","SUSE-SU-2026:21550-1","openSUSE-SU-2026:10207-1","openSUSE-SU-2026:20682-1"],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61100.json"},"references":[{"type":"WEB","url":"https://github.com/FRRouting/frr/pull/19480/commits/cda5ddac0940562d1dca7cbef34d0ce5b00f160b"},{"type":"WEB","url":"https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61100.md"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61100.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61100"},{"type":"REPORT","url":"https://github.com/FRRouting/frr/issues/19471"},{"type":"FIX","url":"https://github.com/FRRouting/frr/pull/19480"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/frrouting/frr","events":[{"introduced":"3e71b5d907e9a58049e188cd88ad86614c5ad4f6"},{"fixed":"88f5c06cbc1cc4d62e1cba3e7791f5cea4179ba5"}],"database_specific":{"cpe":"cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"v2.0"},{"fixed":"v10.4.1"},{"introduced":"2.0"},{"last_affected":"10.4.1"}],"source":["DESCRIPTION","CPE_RANGE"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-61100.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}