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CVE-2019-7635

Published: 8 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 Severity Score

8.1

Score breakdown

Status

Package Release Status
libsdl2-image
Launchpad, Ubuntu, Debian
trusty
Released (2.0.0+dfsg-3+deb8u2build0.14.04.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
impish Not vulnerable
(2.0.5+dfsg1-1)
hirsute Not vulnerable
(2.0.5+dfsg1-1)
xenial Needed

jammy Not vulnerable
(2.0.5+dfsg1-1)
kinetic Not vulnerable
(2.0.5+dfsg1-1)
lunar Not vulnerable
(2.0.5+dfsg1-1)
bionic Needed

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(2.0.5+dfsg1-1)
focal Not vulnerable
(2.0.5+dfsg1-1)
groovy Not vulnerable
(2.0.5+dfsg1-1)
upstream
Released (2.0.0+dfsg-3+deb8u2)
mantic Not vulnerable
(2.0.5+dfsg1-1)
Patches:



upstream: https://hg.libsdl.org/SDL_image/rev/03bd33e8cb49

libsdl1.2
Launchpad, Ubuntu, Debian
impish Not vulnerable
(1.2.15+dfsg2-5)
hirsute Not vulnerable
(1.2.15+dfsg2-5)
jammy Not vulnerable
(1.2.15+dfsg2-5)
kinetic Not vulnerable
(1.2.15+dfsg2-5)
lunar Not vulnerable
(1.2.15+dfsg2-5)
bionic
Released (1.2.15+dfsg2-0.1ubuntu0.1)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(1.2.15+dfsg2-5)
focal Not vulnerable
(1.2.15+dfsg2-5)
groovy Not vulnerable
(1.2.15+dfsg2-5)
trusty
Released (1.2.15-8ubuntu1.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (1.2.15-10+deb8u1)
xenial
Released (1.2.15+dfsg1-3ubuntu0.1)
mantic Does not exist

Patches:
upstream: https://hg.libsdl.org/SDL/rev/08f3b4992538 (correct)
upstream: https://hg.libsdl.org/SDL/rev/4646533663ae (broken)



libsdl2
Launchpad, Ubuntu, Debian
impish Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
hirsute Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
kinetic Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
lunar Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
bionic
Released (2.0.8+dfsg1-1ubuntu1.18.04.4)
cosmic Ignored
(end of life)
disco
Released (2.0.9+dfsg1-1ubuntu1.19.04.1)
eoan Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
focal Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
groovy Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
jammy Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
trusty
Released (2.0.2+dfsg1-3ubuntu1.3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2.0.2+dfsg1-6)
xenial
Released (2.0.4+dfsg1-2ubuntu2.16.04.2)
mantic Not vulnerable
(2.0.10+dfsg1-1ubuntu1)
Patches:


upstream: https://hg.libsdl.org/SDL/rev/7c643f1c1887


sdl-image1.2
Launchpad, Ubuntu, Debian
impish Not vulnerable
(1.2.12-11)
hirsute Not vulnerable
(1.2.12-11)
jammy Not vulnerable
(1.2.12-11)
kinetic Not vulnerable
(1.2.12-11)
trusty
Released (1.2.12-5+deb9u1ubuntu0.14.04.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
lunar Not vulnerable
(1.2.12-11)
bionic
Released (1.2.12-8ubuntu0.1)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(1.2.12-11)
focal Not vulnerable
(1.2.12-11)
groovy Not vulnerable
(1.2.12-11)
upstream
Released (1.2.12-5+deb8u2)
xenial
Released (1.2.12-5+deb9u1ubuntu0.16.04.1)
mantic Not vulnerable
(1.2.12-11)
Patches:




upstream: https://hg.libsdl.org/SDL_image/rev/a3a7cac00d5f

Severity score breakdown

Parameter Value
Base score 8.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H