Out-of-bounds Read Affecting libavutil-devel package, versions <3.4.2-11.8.2
Threat Intelligence
EPSS
0.21% (60th
percentile)
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Test your applications- Snyk ID SNYK-SLES153-LIBAVUTILDEVEL-2666009
- published 14 Apr 2022
- disclosed 2 Sep 2021
Introduced: 2 Sep 2021
CVE-2019-9721 Open this link in a new tabHow to fix?
Upgrade SLES:15.3
libavutil-devel
to version 3.4.2-11.8.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libavutil-devel
package and not the libavutil-devel
package as distributed by SLES
.
See How to fix?
for SLES:15.3
relevant fixed versions and status.
A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.
References
- https://www.suse.com/security/cve/CVE-2019-9721.html
- https://lists.suse.com/pipermail/sle-security-updates/2021-September/009387.html
- https://www.suse.com/support/update/announcement/2021/suse-su-20212919-1/
- https://bugzilla.suse.com/1129714
- https://bugzilla.suse.com/1186849
- https://bugzilla.suse.com/1186859
- https://bugzilla.suse.com/1186861
- https://bugzilla.suse.com/1186863
- https://bugzilla.suse.com/1189142
- https://bugzilla.suse.com/1189348
- https://bugzilla.suse.com/1189350
- https://www.suse.com/security/cve/CVE-2019-9721/
- https://www.suse.com/security/cve/CVE-2020-21688/
- https://www.suse.com/security/cve/CVE-2020-21697/
- https://www.suse.com/security/cve/CVE-2020-22046/
- https://www.suse.com/security/cve/CVE-2020-22048/
- https://www.suse.com/security/cve/CVE-2020-22049/
- https://www.suse.com/security/cve/CVE-2020-22054/
- https://www.suse.com/security/cve/CVE-2021-38114/
- https://www.suse.com/support/security/rating/
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/894995c41e0795c7a44f81adc4838dedc3932e65
- http://www.securityfocus.com/bid/107384
- https://usn.ubuntu.com/3967-1/
- https://github.com/FFmpeg/FFmpeg/commit/273f2755ce8635d42da3cde0eeba15b2e7842774
CVSS Scores
version 3.1