{ "id": "CVE-2015-5479", "sourceIdentifier": "cve@mitre.org", "published": "2016-04-19T14:59:00.140", "lastModified": "2018-10-30T16:27:32.030", "vulnStatus": "Modified", "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 funci\u00f3n ff_h263_decode_mba en libavcodec/ituh263dec.c en Libav en versiones anteriores a 11.5 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (error de divisi\u00f3n por cero y ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de un archivo con dimensiones manipuladas." } ], "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "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", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3 }, "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;a=commitdiff;h=0a49a62f998747cfa564d98d36a459fe70d3299b", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "https://libav.org/releases/libav-11.5.changelog", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] } ] }