| Name | CVE-2020-14409 |
| Description | SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP 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-2536-1, DLA-3314-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| 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 |
| sid, trixie | 2.30.2+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://bugzilla.libsdl.org/show_bug.cgi?id=5200
https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9
Specific to SDL2, these checks were addresses in SDL 1.2 with CVE-2019-7637