CVE-2023-51791: Fedoraproject Fedora

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Buffer Overflow vulenrability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavcodec/jpegxl_parser.c in gen_alias_map.

Affected products

• Fedoraproject Fedora: version 38 only; version 39 only; version 40 only
• Ffmpeg Ffmpeg: version 7.0 only; version 7.0.1 only; version 7.0.2 only; version 7.0.3 only; version 7.1 only; version 7.1.1 only; …

Published 2024-04-19. Last modified 2026-06-17.