Unrated severityNVD Advisory· Published Aug 21, 2021· Updated Aug 4, 2024
CVE-2021-38171
CVE-2021-38171
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
20- FFmpeg/FFmpegdescription
- osv-coords18 versionspkg:rpm/opensuse/ffmpeg-4&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/ffmpeg&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/ffmpeg&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP2pkg:rpm/suse/ffmpeg&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3
< 4.4-5.2+ 17 more
- (no CPE)range: < 4.4-5.2
- (no CPE)range: < 3.4.2-11.11.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-11.11.1
- (no CPE)range: < 3.4.2-11.11.1
- (no CPE)range: < 3.4.2-11.11.1
- (no CPE)range: < 3.4.2-11.11.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-4.37.1
- (no CPE)range: < 3.4.2-11.11.1
- (no CPE)range: < 3.4.2-11.11.1
Patches
Vulnerability mechanics
References
6- security.gentoo.org/glsa/202312-14mitrevendor-advisory
- www.debian.org/security/2021/dsa-4990mitrevendor-advisory
- www.debian.org/security/2021/dsa-4998mitrevendor-advisory
- lists.debian.org/debian-lts-announce/2021/11/msg00012.htmlmitremailing-list
- github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6mitre
- patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/mitre
News mentions
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