CVE-2021-29390: Fedoraproject Fedora

High severity, CVSS 7.1. EPSS: 0.8% chance of exploitation in the next 30 days.

libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.

Affected products

• Fedoraproject Fedora: version 37 only; version 38 only; version 39 only
• Libjpeg-Turbo Libjpeg-Turbo: version 2.0.90 only

Published 2023-08-22. Last modified 2026-06-17.