CVE-2021-3272: Fedoraproject Fedora

Medium severity, CVSS 5.5. EPSS: 1.1% chance of exploitation in the next 30 days.

jp2_decode in jp2/jp2_dec.c in libjasper in JasPer 2.0.24 has a heap-based buffer over-read when there is an invalid relationship between the number of channels and the number of image components.

Affected products

• Fedoraproject Fedora: version 32 only; version 33 only
• Jasper Project Jasper: version 2.0.24 only

Published 2021-01-27. Last modified 2026-06-17.