| Name | CVE-2021-25803 |
| Description | A buffer overflow vulnerability in the vlc_input_attachment_New component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2728-1, DSA-4834-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| vlc (PTS) | jessie, jessie (lts) | 2.2.7-1~deb8u1 | vulnerable |
| stretch (security) | 3.0.12-0+deb9u1 | fixed |
| stretch (lts), stretch | 3.0.21-0+deb9u1 | fixed |
| buster, buster (lts) | 3.0.21-0+deb10u1 | fixed |
| buster (security) | 3.0.20-0+deb10u1 | fixed |
| bullseye (security), bullseye | 3.0.21-0+deb11u1 | fixed |
| bookworm (security), bookworm | 3.0.21-0+deb12u1 | fixed |
| sid, trixie | 3.0.21-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| vlc | source | jessie | (unfixed) | end-of-life | | |
| vlc | source | stretch | 3.0.11-0+deb9u2 | | DLA-2728-1 | |
| vlc | source | buster | 3.0.12-0+deb10u1 | | DSA-4834-1 | |
| vlc | source | (unstable) | 3.0.12-1 | | | |
Notes
https://code.videolan.org/videolan/vlc-3.0/-/commit/56cbe9c4b59edbdc5e1bb2687992f3bbf492eccb (v3.0.12)