| Name | CVE-2020-23906 |
| Description | FFmpeg N-98388-g76a3ee996b allows attackers to cause a denial of service (DoS) via a crafted audio file due to insufficient verification of data authenticity. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ffmpeg (PTS) | stretch (security) | 7:3.2.18-0+deb9u1 | fixed |
| stretch (lts), stretch | 7:3.2.19-0+deb9u5 | fixed |
| buster, buster (lts) | 7:4.1.11-0+deb10u2 | fixed |
| buster (security) | 7:4.1.11-0+deb10u1 | fixed |
| bullseye | 7:4.3.7-0+deb11u1 | fixed |
| bullseye (security) | 7:4.3.8-0+deb11u1 | fixed |
| bookworm (security), bookworm | 7:5.1.6-0+deb12u1 | fixed |
| sid, trixie | 7:7.1-3 | 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 | (not affected) | | | |
| ffmpeg | source | buster | (not affected) | | | |
| ffmpeg | source | (unstable) | 7:4.3.1-1 | | | |
Notes
[buster] - ffmpeg <not-affected> (Vulnerable code introduced later)
[stretch] - ffmpeg <not-affected> (Vulnerable code introduced later)
Regressed since: http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=e045be92cdf5a2851900e8e85b815c29ae6f100a (n4.3)
Fixed by: http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=ec59dc73f0cc8930bf5dae389cd76d049d537ca7 (n4.4)
Fixed by: http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=be84216c53a4ed81573c82320e9c4a20e9b349d9 (n4.3.1)