| Name | CVE-2021-33657 |
| Description | There is a heap overflow problem in video/SDL_pixels.c in SDL (Simple DirectMedia Layer) 2.x to 2.0.18 versions. By crafting a malicious .BMP file, an attacker can cause the application using this library to crash, denial of service or Code execution. |
| 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-3314-1 |
| Debian Bugs | 1014577 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libsdl1.2 (PTS) | buster | 1.2.15+dfsg2-6~deb10u1 | vulnerable |
| bullseye | 1.2.15+dfsg2-6 | vulnerable |
| bookworm | 1.2.15+dfsg2-8 | fixed |
| libsdl2 (PTS) | buster | 2.0.9+dfsg1-1 | vulnerable |
| buster (security) | 2.0.9+dfsg1-1+deb10u1 | fixed |
| bullseye | 2.0.14+dfsg2-3+deb11u1 | fixed |
| bookworm | 2.26.5+dfsg-1 | fixed |
| trixie, sid | 2.28.5+dfsg-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - libsdl1.2 <no-dsa> (Minor issue)
[buster] - libsdl1.2 <no-dsa> (Minor issue)
[stretch] - libsdl1.2 <no-dsa> (Minor issue)
[stretch] - libsdl2 <no-dsa> (Minor issue)
https://github.com/libsdl-org/SDL/commit/8c91cf7dba5193f5ce12d06db1336515851c9ee9 (release-2.0.20)