CVE-2017-16803

{"id": "CVE-2017-16803", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2017-11-13T17:29:00.567", "references": [{"url": "http://www.securityfocus.com/bid/101882", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.libav.org/show_bug.cgi?id=1098", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201811-19", "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2018/dsa-4119", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "In Libav through 11.11 and 12.x through 12.1, the smacker_decode_tree function in libavcodec/smacker.c does not properly restrict tree recursion, which allows remote attackers to cause a denial of service (bitstream.c:build_table() out-of-bounds read and application crash) via a crafted Smacker stream."}, {"lang": "es", "value": "En Libav hasta la versi\u00f3n 11.11 y las versiones 12.x hasta la 12.1, la funci\u00f3n smacker_decode_tree en libavcodec/smacker.c no restringe correctamente la recursi\u00f3n de \u00e1rbol, lo que permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (lectura fuera de l\u00edmites de bitstream.c:build_table() y cierre inesperado de la aplicaci\u00f3n) mediante una transmisi\u00f3n Smacker manipulada."}], "lastModified": "2018-11-27T11:29:01.097", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D64C7955-5796-4434-8FC0-4486FE1E2AB5", "versionEndIncluding": "11.11"}, {"criteria": "cpe:2.3:a:libav:libav:12.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D26A9134-C152-46A4-83AB-F61EF54A69B7"}, {"criteria": "cpe:2.3:a:libav:libav:12.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "99846C93-A0F8-459D-AC79-A79CDE487505"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}