{"id":"CVE-2025-61099","aliases":["AZL-69619","AZL-69622","DEBIAN-CVE-2025-61099","EUVD-2025-36325","GHSA-6xr9-vq37-4x64","SUSE-SU-2026:0665-1","SUSE-SU-2026:1057-1","SUSE-SU-2026:1063-1","SUSE-SU-2026:2121-1","SUSE-SU-2026:21550-1","UBUNTU-CVE-2025-61099","USN-8046-1","openSUSE-SU-2026:10207-1","openSUSE-SU-2026:20682-1"],"status":"published","title":"FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00497,"percentile":0.43093,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2025-10-27T00:00:00Z","modified":"2026-11-05T21:10:00Z","fixes":[{"ecosystem":"Azure Linux:2","package":"frr","fixed_in":["8.5.5-5"],"sources":["osv"]},{"ecosystem":"Azure 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Tracking","Third Party Advisory","fix"]},{"url":"https://github.com/FRRouting/frr/pull/19480/commits/0042fbe8ca5aba866b4f0d166e54066bba5ab14e","tags":["Patch","web"]},{"url":"https://github.com/FRRouting/frr/issues/19471","tags":["Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61099.md","tags":["Third Party Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61099","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-6xr9-vq37-4x64"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61099.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-61099","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260665-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1252761","tags":["report"]},{"url":"https://bugzilla.suse.com/1252810","tags":["report"]},{"url":"https://bugzilla.suse.com/1252811","tags":["report"]},{"url":"https://bugzilla.suse.com/1252812","tags":["report"]},{"url":"https://bugzilla.suse.com/1252813","tags":["report"]},{"url":"https://bugzilla.suse.com/1252829","tags":["report"]},{"url":"https://bugzilla.suse.com/1252833","tags":["report"]},{"url":"https://bugzilla.suse.com/1252835","tags":["report"]},{"url":"https://bugzilla.suse.com/1252838","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61099","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61100","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61101","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61102","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61103","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61104","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61105","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61106","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-61107","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261057-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261063-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262121-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1261013","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-5107","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621550-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-61099","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-61099","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8046-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-61100","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-61101","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-61102","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-61103","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-61104","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-61105","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-61106","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2025-61107","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-61099","description":"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.","status":"published","published":"2025-10-27T00:00:00Z","modified":"2025-10-28T17:08:55.901Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:32:44.763463Z"}],"euvd":[{"id":"EUVD-2025-36325","description":"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.","status":"published","published":"2025-10-27T00:00:00Z","modified":"2025-10-28T17:08:55Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:36.644055Z"}],"ghsa":[{"id":"GHSA-6xr9-vq37-4x64","title":"FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via...","description":"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.","status":"published","published":"2025-10-27T21:30:27Z","modified":"2025-10-28T18:31:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:04:14.772801Z"}],"nvd":[{"id":"CVE-2025-61099","description":"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.","status":"published","published":"2025-10-27T19:16:04.88Z","modified":"2026-11-05T21:10:00.183Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-05T23:57:15.690201Z"}],"osv":[{"id":"CVE-2025-61099","description":"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.","status":"published","published":"2025-10-27T00:00:00Z","modified":"2026-11-07T02:31:03.203231241Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-07T03:07:58.118356Z"},{"id":"DEBIAN-CVE-2025-61099","description":"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.","status":"published","published":"2025-10-27T19:16:04.88Z","modified":"2026-09-01T20:05:55.46851954Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:47.697959Z"},{"id":"UBUNTU-CVE-2025-61099","description":"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.","status":"published","published":"2025-10-27T19:16:00Z","modified":"2026-11-05T19:01:04.445407613Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-05T19:27:36.688147Z"},{"id":"AZL-69619","title":"CVE-2025-61099 affecting package frr for versions less than 8.5.5-5","description":"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.","status":"published","published":"2025-10-27T19:16:04Z","modified":"2026-04-21T04:38:38.686018Z","updated_at":"2026-11-02T15:28:08.907584Z"},{"id":"AZL-69622","title":"CVE-2025-61099 affecting package frr for versions less than 9.1.1-5","description":"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.","status":"published","published":"2025-10-27T19:16:04Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:24.144367Z"},{"id":"openSUSE-SU-2026:10207-1","title":"frr-10.2.1-4.1 on GA media","description":"These are all security issues fixed in the frr-10.2.1-4.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-02-16T00:00:00Z","modified":"2026-03-23T04:54:34.519336Z","updated_at":"2026-11-02T16:58:38.101535Z"},{"id":"openSUSE-SU-2026:20682-1","title":"Security update for frr","description":"This update for frr fixes the following issues:\n\nSecurity issues:\n\n- CVE-2025-61099: NULL Pointer Dereference in FRRouting (bsc#1252838).\n- CVE-2025-61100: NULL Pointer Dereference in FRRouting (bsc#1252829).\n- CVE-2025-61101: NULL Pointer Dereference in FRRouting (bsc#1252833).\n- CVE-2025-61102: NULL Pointer Dereference in FRRouting (bsc#1252835).\n- CVE-2025-61103: NULL pointer dereference in show_vty_ext_link_lan_adj_sid() in ospf_ext.c (bsc#1252810).\n- CVE-2025-61104: NULL pointer dereference in show_vty_unknown_tlv() in ospf_ext.c (bsc#1252811).\n- CVE-2025-61105: FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the\n  show_vty_link_info function at ospf_ext.c (bsc#1252761).\n- CVE-2025-61106: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252812).\n- CVE-2025-61107: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252813).\n- CVE-2026-5107: A vulnerability has been found in FRRouting FRR up to 10.5.1. This affects the function\n  process_type2_route of the file bgpd/bgp_evpn.c of the component EVPN Type-2 Route Handler. The manipulation leads to\n  improper a (bsc#1261013).\n","status":"published","published":"2026-05-05T14:33:42Z","modified":"2026-05-07T08:46:32.438496Z","updated_at":"2026-11-02T16:58:41.463445Z"},{"id":"SUSE-SU-2026:0665-1","title":"Security update for frr","description":"This update for frr fixes the following issues:\n\n- CVE-2025-61099: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252838)\n- CVE-2025-61100: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252829)\n- CVE-2025-61101: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252833)\n- CVE-2025-61102: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252835)\n- CVE-2025-61103: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252810)\n- CVE-2025-61104: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252811)\n- CVE-2025-61105: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252761)\n- CVE-2025-61106: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252812)\n- CVE-2025-61107: Fixed a NULL pointer dereference, which may lead to a DoS vulnerability. (bsc#1252813)\n","status":"published","published":"2026-02-26T15:16:24Z","modified":"2026-03-23T04:52:24.808241Z","updated_at":"2026-11-02T15:54:01.262144Z"},{"id":"SUSE-SU-2026:1057-1","title":"Security update for frr","description":"This update for frr fixes the following issues:\n\n- CVE-2025-61099: NULL Pointer Dereference in FRRouting (bsc#1252838).\n- CVE-2025-61100: NULL Pointer Dereference in FRRouting (bsc#1252829).\n- CVE-2025-61101: NULL Pointer Dereference in FRRouting (bsc#1252833).\n- CVE-2025-61102: NULL Pointer Dereference in FRRouting (bsc#1252835).\n- CVE-2025-61103: NULL pointer dereference in show_vty_ext_link_lan_adj_sid() in ospf_ext.c (bsc#1252810).\n- CVE-2025-61104: NULL pointer dereference in show_vty_unknown_tlv() in ospf_ext.c (bsc#1252811).\n- CVE-2025-61105: NULL pointer dereference in show_vty_link_info() in ospf_ext.c (bsc#1252761).\n- CVE-2025-61106: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252812).\n- CVE-2025-61107: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252813).\n","status":"published","published":"2026-03-26T08:58:49Z","modified":"2026-03-27T08:48:24.219299Z","updated_at":"2026-11-02T15:54:01.262144Z"},{"id":"SUSE-SU-2026:1063-1","title":"Security update for frr","description":"This update for frr fixes the following issues:\n\nSecurity issues:\n\n- CVE-2025-61099: NULL Pointer Dereference in FRRouting (bsc#1252838).\n- CVE-2025-61100: NULL Pointer Dereference in FRRouting (bsc#1252829).\n- CVE-2025-61101: NULL Pointer Dereference in FRRouting (bsc#1252833).\n- CVE-2025-61102: NULL Pointer Dereference in FRRouting (bsc#1252835).\n- CVE-2025-61103: NULL pointer dereference in show_vty_ext_link_lan_adj_sid() in ospf_ext.c (bsc#1252810).\n- CVE-2025-61104: NULL pointer dereference in show_vty_unknown_tlv() in ospf_ext.c (bsc#1252811).\n- CVE-2025-61105: NULL pointer dereference in  show_vty_link_info() in ospf_ext.c (bsc#1252761).\n- CVE-2025-61106: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252812).\n\nNon-security issues:\n\n- Fix /var/run leftovers in logrotate config file, create /var/log and /var/lib via tmpfiles.d (jsc#PED-14796).\n","status":"published","published":"2026-03-26T10:36:49Z","modified":"2026-03-27T08:48:24.210302Z","updated_at":"2026-11-02T15:54:01.262144Z"},{"id":"SUSE-SU-2026:2121-1","title":"Security update for frr","description":"This update for frr fixes the following issues:\n\n- CVE-2025-61099: NULL Pointer Dereference in FRRouting (bsc#1252838).\n- CVE-2025-61100: NULL Pointer Dereference in FRRouting (bsc#1252829).\n- CVE-2025-61101: NULL Pointer Dereference in FRRouting (bsc#1252833).\n- CVE-2025-61102: NULL Pointer Dereference in FRRouting (bsc#1252835).\n- CVE-2025-61103: NULL pointer dereference in show_vty_ext_link_lan_adj_sid() in ospf_ext.c (bsc#1252810).\n- CVE-2025-61104: NULL pointer dereference in show_vty_unknown_tlv() in ospf_ext.c (bsc#1252811).\n- CVE-2025-61105: NULL pointer dereference in show_vty_link_info() in ospf_ext.c (bsc#1252761).\n- CVE-2025-61106: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252812).\n- CVE-2025-61107: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252813).\n- CVE-2026-5107: Improper access controls via bgpd EVPN and ENCAP/VNC packet parsing (bsc#1261013).\n","status":"withdrawn","published":"2026-05-29T15:36:29Z","modified":"2026-07-13T14:00:33.988081808Z","updated_at":"2026-11-02T15:54:02.312556Z"},{"id":"SUSE-SU-2026:21550-1","title":"Security update for frr","description":"This update for frr fixes the following issues:\n\nSecurity issues:\n\n- CVE-2025-61099: NULL Pointer Dereference in FRRouting (bsc#1252838).\n- CVE-2025-61100: NULL Pointer Dereference in FRRouting (bsc#1252829).\n- CVE-2025-61101: NULL Pointer Dereference in FRRouting (bsc#1252833).\n- CVE-2025-61102: NULL Pointer Dereference in FRRouting (bsc#1252835).\n- CVE-2025-61103: NULL pointer dereference in show_vty_ext_link_lan_adj_sid() in ospf_ext.c (bsc#1252810).\n- CVE-2025-61104: NULL pointer dereference in show_vty_unknown_tlv() in ospf_ext.c (bsc#1252811).\n- CVE-2025-61105: FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the\n  show_vty_link_info function at ospf_ext.c (bsc#1252761).\n- CVE-2025-61106: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252812).\n- CVE-2025-61107: NULL pointer dereference in show_vty_ext_pref_pref_sid() in ospf_ext.c (bsc#1252813).\n- CVE-2026-5107: A vulnerability has been found in FRRouting FRR up to 10.5.1. This affects the function\n  process_type2_route of the file bgpd/bgp_evpn.c of the component EVPN Type-2 Route Handler. The manipulation leads to\n  improper a (bsc#1261013).\n","status":"published","published":"2026-05-05T14:38:46Z","modified":"2026-05-12T18:26:30.114247Z","updated_at":"2026-11-02T15:54:02.312556Z"},{"id":"USN-8046-1","title":"frr vulnerabilities","description":"It was discovered that FRR incorrectly handled certain malformed OSPF and\nupdate packets. A remote attacker could possibly use these issues to cause\nFRR to crash, resulting in a denial of service.","status":"published","published":"2026-02-17T12:45:07Z","modified":"2026-04-27T18:39:47.195017Z","updated_at":"2026-11-02T16:58:22.951676Z"}]}}