{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2018-19128","sourceIdentifier":"cve@mitre.org","published":"2018-11-09T11:29:03.737","lastModified":"2026-06-17T01:48:49.980","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In Libav 12.3, there is a heap-based buffer over-read in decode_frame in libavcodec/lcldec.c that allows an attacker to cause denial-of-service via a crafted avi file."},{"lang":"es","value":"En Libav 12.3, hay una sobrelectura de búfer basada en memoria dinámica (heap) en decode_frame en libavcodec/lcldec.c que permite que un atacante provoque una denegación de servicio (DoS) mediante un archivo avi manipulado."}],"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-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*","matchCriteriaId":"84452BF0-1880-44B1-8BFD-87AD5DFD625C"}]}]}],"references":[{"url":"https://bugzilla.libav.org/show_bug.cgi?id=1137","source":"cve@mitre.org","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html","source":"cve@mitre.org"},{"url":"https://bugzilla.libav.org/show_bug.cgi?id=1137","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}