{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2015-5479","sourceIdentifier":"cve@mitre.org","published":"2016-04-19T14:59:00.140","lastModified":"2026-06-17T00:29:11.927","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The ff_h263_decode_mba function in libavcodec/ituh263dec.c in Libav before 11.5 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a file with crafted dimensions."},{"lang":"es","value":"La función ff_h263_decode_mba en libavcodec/ituh263dec.c en Libav en versiones anteriores a 11.5 permite a atacantes remotos provocar una denegación de servicio (error de división por cero y caída de la aplicación) a través de un archivo con dimensiones manipuladas."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-189"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:ubuntu:ubuntu:12.04:*:lts:*:*:*:*:*","matchCriteriaId":"799EB7BF-2E7E-42EF-A5A8-AADE2F003B4B"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*","versionEndIncluding":"11.4","matchCriteriaId":"032D8A36-9593-448C-98B1-8B55D8D712A8"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*","matchCriteriaId":"4863BE36-D16A-4D75-90D9-FD76DB5B48B7"}]}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2016-06/msg00105.html","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/75932","source":"cve@mitre.org"},{"url":"http://www.ubuntu.com/usn/USN-2944-1","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://blogs.gentoo.org/ago/2015/07/16/libav-divide-by-zero-in-ff_h263_decode_mba/","source":"cve@mitre.org","tags":["Issue Tracking"]},{"url":"https://git.libav.org/?p=libav.git%3Ba=commitdiff%3Bh=0a49a62f998747cfa564d98d36a459fe70d3299b","source":"cve@mitre.org"},{"url":"https://libav.org/releases/libav-11.5.changelog","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-06/msg00105.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/75932","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2944-1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://blogs.gentoo.org/ago/2015/07/16/libav-divide-by-zero-in-ff_h263_decode_mba/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking"]},{"url":"https://git.libav.org/?p=libav.git%3Ba=commitdiff%3Bh=0a49a62f998747cfa564d98d36a459fe70d3299b","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://libav.org/releases/libav-11.5.changelog","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}