CVE-2019-17539

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

History

21 Nov 2024, 04:32

Type Values Removed Values Added
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733 - Issue Tracking, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733 - Issue Tracking, Third Party Advisory
References () https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c - Patch, Third Party Advisory () https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c - Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html - Mailing List, Third Party Advisory
References () https://security.gentoo.org/glsa/202003-65 - Third Party Advisory () https://security.gentoo.org/glsa/202003-65 - Third Party Advisory
References () https://usn.ubuntu.com/4431-1/ - Third Party Advisory () https://usn.ubuntu.com/4431-1/ - Third Party Advisory
References () https://www.debian.org/security/2020/dsa-4722 - Third Party Advisory () https://www.debian.org/security/2020/dsa-4722 - Third Party Advisory

Information

Published : 2019-10-14 02:15

Updated : 2024-11-21 04:32


NVD link : CVE-2019-17539

Mitre link : CVE-2019-17539

CVE.ORG link : CVE-2019-17539


JSON object : View

Products Affected

debian

  • debian_linux

ffmpeg

  • ffmpeg

canonical

  • ubuntu_linux
CWE
CWE-476

NULL Pointer Dereference