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CVE-2019-7636

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 SDL_GetRGB in video/SDL_pixels.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
libsdl1.2
Launchpad, Ubuntu, Debian
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)
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)
Patches:
upstream: https://hg.libsdl.org/SDL/rev/19d8c3b9c251

libsdl2
Launchpad, Ubuntu, Debian
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)
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)
Patches:

upstream: https://hg.libsdl.org/SDL/rev/07c39cbbeacf

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