| Name | CVE-2016-6881 |
| Description | The zlib_refill function in libavformat/swfdec.c in FFmpeg before 3.1.3 allows remote attackers to cause an infinite loop denial of service via a crafted SWF file. |
| 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) | buster | 7:4.1.9-0+deb10u1 | fixed |
| buster (security) | 7:4.1.11-0+deb10u1 | fixed |
| bullseye, bullseye (security) | 7:4.3.6-0+deb11u1 | fixed |
| bookworm, bookworm (security) | 7:5.1.4-0+deb12u1 | fixed |
| trixie | 7:6.1.1-1 | fixed |
| sid | 7:6.1.1-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ffmpeg | source | (unstable) | 7:3.1.3-1 | unimportant | | |
| libav | source | (unstable) | (not affected) | | | |
Notes
- libav <not-affected> (Vulnerable code not present in any Libav version)
https://www.openwall.com/lists/oss-security/2016/09/26/6
https://github.com/FFmpeg/FFmpeg/commit/4770eac6