CVE-2021-33657

NameCVE-2021-33657
DescriptionThere 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libsdl1.2 (PTS)stretch1.2.15+dfsg1-4vulnerable
stretch (security)1.2.15+dfsg1-4+deb9u1vulnerable
buster1.2.15+dfsg2-6~deb10u1vulnerable
bookworm, sid, bullseye1.2.15+dfsg2-6vulnerable
libsdl2 (PTS)stretch2.0.5+dfsg1-2vulnerable
stretch (security)2.0.5+dfsg1-2+deb9u2vulnerable
buster2.0.9+dfsg1-1vulnerable
bullseye2.0.14+dfsg2-3vulnerable
bookworm, sid2.0.22+dfsg-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libsdl1.2source(unstable)(unfixed)
libsdl2source(unstable)2.0.20+dfsg-2

Notes

[bullseye] - libsdl1.2 <no-dsa> (Minor issue)
[buster] - libsdl1.2 <no-dsa> (Minor issue)
[stretch] - libsdl1.2 <no-dsa> (Minor issue)
[bullseye] - libsdl2 <no-dsa> (Minor issue)
[buster] - libsdl2 <no-dsa> (Minor issue)
[stretch] - libsdl2 <no-dsa> (Minor issue)
https://github.com/libsdl-org/SDL/commit/8c91cf7dba5193f5ce12d06db1336515851c9ee9 (release-2.0.20)

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