{"id":"CVE-2013-2236","aliases":["DSA-2803-1","EUVD-2013-2187","GHSA-4pv9-4pjh-rpv5","MGASA-2013-0310","RHSA-2017:0794","UBUNTU-CVE-2013-2236","USN-2941-1","openSUSE-SU-2024:10362-1"],"status":"published","title":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api...","description":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0208,"percentile":0.81651,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2013-10-17T19:40:12Z","modified":"2026-06-26T12:22:00Z","fixes":[{"ecosystem":"Mageia:2","package":"quagga","fixed_in":["0.99.20.1-3.2.mga2"],"sources":["osv"]},{"ecosystem":"Mageia:3","package":"quagga","fixed_in":["0.99.20.1-9.1.mga3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"quagga","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.20.1-0+squeeze5"}]}],"versions":["0.99.17-2","0.99.17-2+squeeze2","0.99.17-2+squeeze3","0.99.17-3","0.99.17-4","0.99.18-1","0.99.18-2","0.99.19-1","0.99.20-1","0.99.20-1~bpo60+1","0.99.20-2","0.99.20-3","0.99.20-4","0.99.20.1-0+squeeze1","0.99.20.1-0+squeeze2","0.99.20.1-0+squeeze3","0.99.20.1-0+squeeze4"],"bundled":2},{"source":"osv","ecosystem":"Debian:7","package":"quagga","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.22.4-1+wheezy1"}]}],"versions":["0.99.21-4+wheezy1","0.99.21-4+wheezy2","0.99.22-1","0.99.22.1-1","0.99.22.1-2","0.99.22.4-1"],"bundled":2},{"source":"osv","ecosystem":"Mageia:2","package":"quagga","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.20.1-3.2.mga2"}]}]},{"source":"osv","ecosystem":"Mageia:3","package":"quagga","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.20.1-9.1.mga3"}]}]},{"source":"osv","ecosystem":"Red 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://www.suse.com/security/cve/CVE-2010-1674","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-1675","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2236","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1245","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2342","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4049","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2013-2236","description":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.","status":"published","published":"2013-10-24T01:00:00Z","modified":"2024-08-06T15:27:41.099Z","updated_at":"2026-11-02T14:34:56.530545Z"}],"euvd":[{"id":"EUVD-2013-2187","description":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.","status":"published","published":"2013-10-24T01:00:00Z","modified":"2024-08-06T15:27:41Z","updated_at":"2026-11-03T01:56:39.164386Z"}],"ghsa":[{"id":"GHSA-4pv9-4pjh-rpv5","title":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api...","description":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.","status":"published","published":"2022-05-14T04:00:00Z","modified":"2025-04-11T04:15:22Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:14.490744Z"}],"nvd":[{"id":"CVE-2013-2236","description":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.","status":"published","published":"2013-10-24T03:48:46.457Z","modified":"2026-06-16T23:52:59.667Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:40.988689Z"}],"osv":[{"id":"RHSA-2017:0794","title":"Red Hat Security Advisory: quagga security and bug fix update","status":"published","published":"2024-09-15T23:49:43Z","modified":"2026-06-26T12:22:00.337085357Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:04.262457Z"},{"id":"DSA-2803-1","title":"quagga - several","status":"published","published":"2013-11-26T00:00:00Z","modified":"2026-03-09T01:20:04.442227Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"MGASA-2013-0310","title":"Updated quagga packages fix CVE-2013-2236","description":"Updated quagga packages fix security vulnerability:\n\nRemotely exploitable buffer overflow in ospf_api.c and ospfclient.c when\nprocessing LSA messages in quagga before 0.99.22.2 (CVE-2013-2236).\n\nNote: We have worked around this vulnerability by disabling the ospf_api\nand ospfclient features, which did not provide useful functionality.\n","status":"published","published":"2013-10-17T19:40:12Z","modified":"2026-04-16T06:26:29.463246397Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"openSUSE-SU-2024:10362-1","title":"libospf0-1.0.20160315-5.1 on GA media","description":"These are all security issues fixed in the libospf0-1.0.20160315-5.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:07:42.576001Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"UBUNTU-CVE-2013-2236","description":"Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.","status":"withdrawn","published":"2013-10-23T00:00:00Z","modified":"2026-02-04T04:14:13.26946Z","updated_at":"2026-11-02T15:54:07.421078Z"},{"id":"USN-2941-1","title":"quagga vulnerabilities","description":"Kostya Kortchinsky discovered that Quagga incorrectly handled certain route\ndata when configured with BGP peers enabled for VPNv4. A remote attacker\ncould use this issue to cause Quagga to crash, resulting in a denial of\nservice, or possibly execute arbitrary code. (CVE-2016-2342)\n\nIt was discovered that Quagga incorrectly handled messages with a large\nLSA when used in certain configurations. A remote attacker could use this\nissue to cause Quagga to crash, resulting in a denial of service. This\nissue only affected Ubuntu 12.04 LTS. (CVE-2013-2236)\n","status":"published","published":"2016-03-24T12:51:55Z","modified":"2026-02-10T04:40:58Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}