{ "id": "CVE-2016-2839", "sourceIdentifier": "security@mozilla.org", "published": "2016-08-05T01:59:06.033", "lastModified": "2017-08-16T01:29:06.697", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 on Linux make cairo _cairo_surface_get_extents calls that do not properly interact with libav header allocation in FFmpeg 0.10, which allows remote attackers to cause a denial of service (application crash) via a crafted video." }, { "lang": "es", "value": "Mozilla Firefox en versiones anteriores a 48.0 y Firefox ESR 45.x en versiones anteriores a 45.3 en Linux hace llamadas cairo _cairo_surface_get_extents que no interact\u00faan adecuadamente con asignaci\u00f3n de cabecera libav en FFmpeg 0.10, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un v\u00eddeo manipulado." } ], "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-20" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "155AD4FB-E527-4103-BCEF-801B653DEA37" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:a:ffmpeg:ffmpeg:0.10:*:*:*:*:*:*:*", "matchCriteriaId": "16304267-C808-4B6B-9903-2DEAB40AD899" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "versionEndIncluding": "47.0.1", "matchCriteriaId": "1456CC69-6E37-4C75-8D9A-172ED8A571EB" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox_esr:45.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "B877383B-F7B3-433F-B7B0-2B1C731504F2" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox_esr:45.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "4F18C6F4-5C04-4E4B-A2CC-29C5338F0CD1" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox_esr:45.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "BD9B460C-3328-44DC-AA80-EDE2E46AF787" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:firefox_esr:45.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "BD5D9DC4-4D18-4491-BE90-CAE21CA1AA96" } ] } ] } ], "references": [ { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00004.html", "source": "security@mozilla.org" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00029.html", "source": "security@mozilla.org" }, { "url": "http://www.mozilla.org/security/announce/2016/mfsa2016-65.html", "source": "security@mozilla.org", "tags": [ "Vendor Advisory" ] }, { "url": "http://www.securityfocus.com/bid/92261", "source": "security@mozilla.org" }, { "url": "http://www.securitytracker.com/id/1036508", "source": "security@mozilla.org" }, { "url": "http://www.ubuntu.com/usn/USN-3044-1", "source": "security@mozilla.org" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1275339", "source": "security@mozilla.org", "tags": [ "Issue Tracking", "Permissions Required" ] }, { "url": "https://security.gentoo.org/glsa/201701-15", "source": "security@mozilla.org" } ] }