{"id":"CVE-2012-0249","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-0249","generatedAt":"2026-10-27T19:45:32.308Z","title":"Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a Link State Update (aka…","description":"Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a Link State Update (aka LS Update) packet that is smaller than the length specified in its header.","published":"2012-04-05T13:25:31.000Z","lastModified":"2026-06-16T23:36:59.000Z","status":"Modified","sourceIdentifier":"cret@cert.org","cvss":{"version":"2.0","score":3.3,"severity":"LOW","vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-119"],"affected":["quagga/quagga"],"epss":{"score":0.01802,"percentile":0.78363,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.80%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078794.html","source":"cret@cert.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078910.html","source":"cret@cert.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078926.html","source":"cret@cert.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1258.html","source":"cret@cert.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1259.html","source":"cret@cert.org"},{"url":"http://secunia.com/advisories/48949","source":"cret@cert.org"},{"url":"http://www.debian.org/security/2012/dsa-2459","source":"cret@cert.org"},{"url":"http://www.kb.cert.org/vuls/id/551715","tags":["Patch","US Government Resource"],"source":"cret@cert.org"},{"url":"https://bugzilla.quagga.net/show_bug.cgi?id=705","tags":["Exploit","Patch"],"source":"cret@cert.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078794.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078910.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078926.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1258.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1259.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/48949","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2012/dsa-2459","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/551715","tags":["Patch","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.quagga.net/show_bug.cgi?id=705","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-0249","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}