CVE-2019-7635

NameCVE-2019-7635
DescriptionSDL (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.
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)
ReferencesDLA-1713-1, DLA-1714-1, DLA-1861-1, DLA-1865-1
NVD severitymedium (attack range: remote)
Debian Bugs924609, 924610, 932754, 932755

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libsdl1.2 (PTS)jessie1.2.15-10vulnerable
jessie (security)1.2.15-10+deb8u1fixed
stretch1.2.15+dfsg1-4vulnerable
bullseye, sid, buster1.2.15+dfsg2-4vulnerable
libsdl2 (PTS)jessie2.0.2+dfsg1-6fixed
jessie (security)2.0.2+dfsg1-6+deb8u1fixed
stretch2.0.5+dfsg1-2vulnerable
bullseye, sid, buster2.0.9+dfsg1-1vulnerable
libsdl2-image (PTS)jessie2.0.0+dfsg-3+deb8u1vulnerable
jessie (security)2.0.0+dfsg-3+deb8u2fixed
stretch (security), stretch2.0.1+dfsg-2+deb9u1vulnerable
buster2.0.4+dfsg1-1vulnerable
bullseye, sid2.0.5+dfsg1-1fixed
sdl-image1.2 (PTS)jessie1.2.12-5+deb8u1vulnerable
jessie (security)1.2.12-5+deb8u2fixed
stretch (security), stretch1.2.12-5+deb9u1vulnerable
buster1.2.12-10vulnerable
bullseye, sid1.2.12-11fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libsdl1.2source(unstable)(unfixed)medium924609
libsdl1.2sourcejessie1.2.15-10+deb8u1mediumDLA-1713-1
libsdl2source(unstable)(unfixed)medium924610
libsdl2sourcejessie1.2.15-10+deb8u1mediumDLA-1714-1
libsdl2-imagesource(unstable)2.0.5+dfsg1-1medium932754
libsdl2-imagesourcejessie2.0.0+dfsg-3+deb8u2mediumDLA-1861-1
sdl-image1.2source(unstable)1.2.12-11medium932755
sdl-image1.2sourcejessie1.2.12-5+deb8u2mediumDLA-1865-1

Notes

[buster] - libsdl1.2 <no-dsa> (Minor issue)
[stretch] - libsdl1.2 <no-dsa> (Minor issue)
[buster] - libsdl2 <no-dsa> (Minor issue)
[stretch] - libsdl2 <no-dsa> (Minor issue)
[buster] - sdl-image1.2 <no-dsa> (Minor issue)
[stretch] - sdl-image1.2 <no-dsa> (Minor issue)
[buster] - libsdl2-image <no-dsa> (Minor issue)
[stretch] - libsdl2-image <no-dsa> (Minor issue)
https://bugzilla.libsdl.org/show_bug.cgi?id=4498
https://hg.libsdl.org/SDL/rev/7c643f1c1887 (SDL-2)
https://hg.libsdl.org/SDL/rev/08f3b4992538 (SDL-1.2) (correct)
https://hg.libsdl.org/SDL/rev/4646533663ae (SDL-1.2) (broken)
https://hg.libsdl.org/SDL_image/rev/03bd33e8cb49 (SDL_image-2)
https://hg.libsdl.org/SDL_image/rev/a3a7cac00d5f (SDL_image-1.2)

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