CVE-2019-7635: Canonical Ubuntu Linux

High severity, CVSS 8.1. EPSS: 3.5% chance of exploitation in the next 30 days.

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.

Affected products

• Canonical Ubuntu Linux: version 12.04 only; version 14.04 only; version 16.04 only; version 18.04 only; version 19.04 only
• Debian Debian Linux: version 8.0 only; version 9.0 only
• Fedoraproject Fedora: version 31 only
• Libsdl Simple Directmedia Layer: up to and including 1.2.15; from 2.0.0, up to and including 2.0.9
• Opensuse Backports Sle: version 15.0 only
• Opensuse Leap: version 15.0 only; version 15.1 only; version 42.3 only

Published 2019-02-08. Last modified 2026-06-17.