{"id":"CVE-2021-38171","state":"PUBLISHED","title":"adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits c","description":"adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.","publishedAt":"2021-08-21T00:00:00.000Z","updatedAt":"2024-08-04T01:37:16.217Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/","https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6","https://www.debian.org/security/2021/dsa-4990","https://www.debian.org/security/2021/dsa-4998","https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html","https://security.gentoo.org/glsa/202312-14"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:49.871Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/38xxx/CVE-2021-38171.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-38171","state":"PUBLISHED","datePublished":"2021-08-21T00:00:00.000Z","dateUpdated":"2024-08-04T01:37:16.217Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2021-08-07T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/"},{"url":"https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6"},{"url":"https://www.debian.org/security/2021/dsa-4990","name":"DSA-4990","tags":["vendor-advisory"]},{"url":"https://www.debian.org/security/2021/dsa-4998","name":"DSA-4998","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html","name":"[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update","tags":["mailing-list"]},{"url":"https://security.gentoo.org/glsa/202312-14","name":"GLSA-202312-14","tags":["vendor-advisory"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-12-23T12:06:26.366Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/","tags":["x_transferred"]},{"url":"https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6","tags":["x_transferred"]},{"url":"https://www.debian.org/security/2021/dsa-4990","name":"DSA-4990","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.debian.org/security/2021/dsa-4998","name":"DSA-4998","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html","name":"[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update","tags":["mailing-list","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202312-14","name":"GLSA-202312-14","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T01:37:16.217Z"}}]}}}