{"id":"CVE-2025-61103","details":"FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_lan_adj_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.","modified":"2026-03-27T08:59:36.991146Z","published":"2025-10-28T15:16:12.910Z","related":["SUSE-SU-2026:0665-1","SUSE-SU-2026:1057-1","SUSE-SU-2026:1063-1"],"references":[{"type":"ADVISORY","url":"https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61103.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/fdd957408605d4a1766225630aafc7e6b7c3daf3"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/frrouting/frr","events":[{"introduced":"78afca8e78c3d466dc2b3fa8d53cbcd8ee0f6489"},{"last_affected":"88f5c06cbc1cc4d62e1cba3e7791f5cea4179ba5"}],"database_specific":{"versions":[{"introduced":"4.0"},{"last_affected":"10.4.1"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-61103.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}