CVE-2020-14409: Debian Linux

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP file.

Affected products

• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 33 only
• Libsdl Simple Directmedia Layer: from 2.0.12, up to and including 2.0.20
• Starwindsoftware Starwind Virtual San: version v8 only

Published 2021-01-19. Last modified 2026-06-17.