Name | CVE-2019-17539 |
Description | 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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
References | DLA-2537-1, DSA-4722-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
ffmpeg (PTS) | buster | 7:4.1.9-0+deb10u1 | fixed |
buster (security) | 7:4.1.10-0+deb10u1 | fixed | |
bullseye | 7:4.3.5-0+deb11u1 | fixed | |
bullseye (security) | 7:4.3.6-0+deb11u1 | fixed | |
bookworm, sid | 7:5.1.3-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
ffmpeg | source | stretch | 7:3.2.15-0+deb9u2 | DLA-2537-1 | ||
ffmpeg | source | buster | 7:4.1.6-1~deb10u1 | DSA-4722-1 | ||
ffmpeg | source | (unstable) | 7:4.2.1-1 | low | ||
libav | source | jessie | (not affected) | |||
libav | source | (unstable) | (unfixed) | low |
[jessie] - libav <not-affected> (Vulnerable code introduced in v12.x)
https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c