CVE-2017-16803

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2017-11-13T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-11-27T10:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "DSA-4119", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2018/dsa-4119"}, {"name": "GLSA-201811-19", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201811-19"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.libav.org/show_bug.cgi?id=1098"}, {"name": "101882", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/101882"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-16803", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "DSA-4119", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2018/dsa-4119"}, {"name": "GLSA-201811-19", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201811-19"}, {"name": "https://bugzilla.libav.org/show_bug.cgi?id=1098", "refsource": "CONFIRM", "url": "https://bugzilla.libav.org/show_bug.cgi?id=1098"}, {"name": "101882", "refsource": "BID", "url": "http://www.securityfocus.com/bid/101882"}, {"name": "https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f", "refsource": "CONFIRM", "url": "https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T20:35:21.014Z"}, "title": "CVE Program Container", "references": [{"name": "DSA-4119", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2018/dsa-4119"}, {"name": "GLSA-201811-19", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201811-19"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.libav.org/show_bug.cgi?id=1098"}, {"name": "101882", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/101882"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-16803", "datePublished": "2017-11-13T17:00:00.000Z", "dateReserved": "2017-11-13T00:00:00.000Z", "dateUpdated": "2024-08-05T20:35:21.014Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*", "matchCriteriaId": "D64C7955-5796-4434-8FC0-4486FE1E2AB5", "versionEndIncluding": "11.11", "vulnerable": true}, {"criteria": "cpe:2.3:a:libav:libav:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "D26A9134-C152-46A4-83AB-F61EF54A69B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:libav:libav:12.1:*:*:*:*:*:*:*", "matchCriteriaId": "99846C93-A0F8-459D-AC79-A79CDE487505", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2017-16803", "lastModified": "2026-06-17T01:09:56.953", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-11-13T17:29:00.567", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101882"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://bugzilla.libav.org/show_bug.cgi?id=1098"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f"}, {"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": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101882"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugzilla.libav.org/show_bug.cgi?id=1098"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://github.com/libav/libav/commit/cd4663dc80323ba64989d0c103d51ad3ee0e9c2f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201811-19"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2018/dsa-4119"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}