{"id":"DEBIAN-CVE-2025-61102","details":"FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_adj_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.","modified":"2026-09-01T20:05:55.365366017Z","published":"2025-10-27T20:15:54.150Z","upstream":["CVE-2025-61102"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-61102"}],"affected":[{"package":{"name":"frr","ecosystem":"Debian:12","purl":"pkg:deb/debian/frr?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.4-1.1~deb12u2"}]}],"versions":["8.4.2-1","8.4.4-1","8.4.4-1.1~deb12u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-61102.json"}},{"package":{"name":"frr","ecosystem":"Debian:13","purl":"pkg:deb/debian/frr?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.3-3+deb13u1"}]}],"versions":["10.3-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-61102.json"}},{"package":{"name":"frr","ecosystem":"Debian:14","purl":"pkg:deb/debian/frr?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.5.1-3"}]}],"versions":["10.3-3","10.3-4","10.3-5","10.3.1-1","10.3.1-2","10.3.1-3","10.3.1-4","10.4.0-1","10.4.1-1","10.4.1-2","10.4.1-3","10.5.0-1","10.5.0-2","10.5.1-1","10.5.1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-61102.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"}]}