| Name | CVE-2022-4743 |
| Description | A potential memory leak issue was discovered in SDL2 in GLES_CreateTexture() function in SDL_render_gles.c. The vulnerability allows an attacker to cause a denial of service attack. The vulnerability affects SDL2 v2.0.4 and above. SDL-1.x are not affected. |
| 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 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libsdl2 (PTS) | bullseye | 2.0.14+dfsg2-3+deb11u1 | vulnerable |
| bookworm | 2.26.5+dfsg-1 | fixed |
| sid, trixie | 2.30.9+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libsdl2 | source | buster | 2.0.9+dfsg1-1+deb10u1 | | DLA-3314-1 | |
| libsdl2 | source | (unstable) | 2.26.0+dfsg-1 | | | |
Notes
[bullseye] - libsdl2 <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=2156290
https://github.com/libsdl-org/SDL/pull/6269
Fixed by: https://github.com/libsdl-org/SDL/commit/00b67f55727bc0944c3266e2b875440da132ce4b (prerelease-2.25.1)