| Name | CVE-2019-7635 |
| Description | SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c. |
| 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-1713-1, DLA-1714-1, DLA-1861-1, DLA-1865-1, DLA-2536-1, DLA-2804-1, DLA-3314-1 |
| Debian Bugs | 924609, 924610, 932754, 932755 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libsdl1.2 (PTS) | bullseye | 1.2.15+dfsg2-6 | fixed |
| bookworm | 1.2.15+dfsg2-8 | fixed | |
| libsdl2 (PTS) | bullseye | 2.0.14+dfsg2-3+deb11u1 | fixed |
| bookworm | 2.26.5+dfsg-1 | fixed | |
| sid, trixie | 2.30.9+dfsg-1 | fixed | |
| libsdl2-image (PTS) | bullseye | 2.0.5+dfsg1-2 | fixed |
| bookworm | 2.6.3+dfsg-1 | fixed | |
| sid, trixie | 2.8.2+dfsg-1 | fixed | |
| sdl-image1.2 (PTS) | bullseye | 1.2.12-12 | fixed |
| bookworm | 1.2.12-13 | fixed | |
| sid, trixie | 1.2.12-14 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libsdl1.2 | source | jessie | 1.2.15-10+deb8u1 | DLA-1713-1 | ||
| libsdl1.2 | source | stretch | 1.2.15+dfsg1-4+deb9u1 | DLA-2804-1 | ||
| libsdl1.2 | source | buster | 1.2.15+dfsg2-4+deb10u1 | |||
| libsdl1.2 | source | (unstable) | 1.2.15+dfsg2-5 | 924609 | ||
| libsdl2 | source | jessie | 2.0.2+dfsg1-6+deb8u1 | DLA-1714-1 | ||
| libsdl2 | source | stretch | 2.0.5+dfsg1-2+deb9u1 | DLA-2536-1 | ||
| libsdl2 | source | buster | 2.0.9+dfsg1-1+deb10u1 | DLA-3314-1 | ||
| libsdl2 | source | (unstable) | 2.0.10+dfsg1-1 | 924610 | ||
| libsdl2-image | source | jessie | 2.0.0+dfsg-3+deb8u2 | DLA-1861-1 | ||
| libsdl2-image | source | stretch | 2.0.1+dfsg-2+deb9u2 | |||
| libsdl2-image | source | buster | 2.0.4+dfsg1-1+deb10u1 | |||
| libsdl2-image | source | (unstable) | 2.0.5+dfsg1-1 | 932754 | ||
| sdl-image1.2 | source | jessie | 1.2.12-5+deb8u2 | DLA-1865-1 | ||
| sdl-image1.2 | source | stretch | 1.2.12-5+deb9u2 | |||
| sdl-image1.2 | source | buster | 1.2.12-10+deb10u1 | |||
| sdl-image1.2 | source | (unstable) | 1.2.12-11 | 932755 |
https://bugzilla.libsdl.org/show_bug.cgi?id=4498
https://hg.libsdl.org/SDL/rev/7c643f1c1887 (SDL-2)
two patches initially merged for SDL-1.2:
https://hg.libsdl.org/SDL/rev/08f3b4992538 (SDL-1.2) (correct)
https://hg.libsdl.org/SDL/rev/4646533663ae (SDL-1.2) (broken)
the second one is incorrect as was reverted in
https://hg.libsdl.org/SDL/rev/33940ce0a0ba
https://hg.libsdl.org/SDL_image/rev/03bd33e8cb49 (SDL_image-2)
https://hg.libsdl.org/SDL_image/rev/a3a7cac00d5f (SDL_image-1.2)