CVE-2019-7635

Published: 08 February 2019

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.

From the Ubuntu security team

USN-4143-1 addressed serveral vulnerabilities in SDL 2.0. This update provides the corresponding fixes for Ubuntu 14.04 ESM.

Priority

Medium

CVSS 3 base score: 8.1

Status

Package Release Status
libsdl1.2
Launchpad, Ubuntu, Debian
Upstream
Released (1.2.15-10+deb8u1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(1.2.15+dfsg2-5)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1.2.15+dfsg2-5)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(1.2.15+dfsg2-5)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1.2.15+dfsg2-0.1ubuntu0.1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (1.2.15+dfsg1-3ubuntu0.1)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (1.2.15-8ubuntu1.1+esm1)
Patches:
Upstream: https://hg.libsdl.org/SDL/rev/08f3b4992538 (correct)
Upstream: https://hg.libsdl.org/SDL/rev/4646533663ae (broken)
libsdl2
Launchpad, Ubuntu, Debian
Upstream
Released (2.0.2+dfsg1-6)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2.0.8+dfsg1-1ubuntu1.18.04.4)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (2.0.4+dfsg1-2ubuntu2.16.04.2)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (2.0.2+dfsg1-3ubuntu1.3)
Patches:
Upstream: https://hg.libsdl.org/SDL/rev/7c643f1c1887
libsdl2-image
Launchpad, Ubuntu, Debian
Upstream
Released (2.0.0+dfsg-3+deb8u2)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(2.0.5+dfsg1-1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(2.0.5+dfsg1-1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(2.0.5+dfsg1-1)
Ubuntu 18.04 LTS (Bionic Beaver) Needed

Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: https://hg.libsdl.org/SDL_image/rev/03bd33e8cb49
sdl-image1.2
Launchpad, Ubuntu, Debian
Upstream
Released (1.2.12-5+deb8u2)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(1.2.12-11)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1.2.12-11)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(1.2.12-11)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1.2.12-8ubuntu0.1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (1.2.12-5+deb9u1ubuntu0.16.04.1)
Ubuntu 14.04 ESM (Trusty Tahr) Needed

Patches:
Upstream: https://hg.libsdl.org/SDL_image/rev/a3a7cac00d5f