In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.
References
Link | Resource |
---|---|
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733 | Issue Tracking Third Party Advisory |
https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c | Patch Third Party Advisory |
https://security.gentoo.org/glsa/202003-65 | Third Party Advisory |
https://www.debian.org/security/2020/dsa-4722 | Third Party Advisory |
https://usn.ubuntu.com/4431-1/ | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html | Mailing List Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Information
Published : 2019-10-13 19:15
Updated : 2021-06-10 06:58
NVD link : CVE-2019-17539
Mitre link : CVE-2019-17539
JSON object : View
CWE
CWE-476
NULL Pointer Dereference
Products Affected
debian
- debian_linux
canonical
- ubuntu_linux
ffmpeg
- ffmpeg