CVE-2023-39327: Uclouvain Openjpeg

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

A flaw was found in OpenJPEG. Maliciously constructed pictures can cause the program to enter a large loop and continuously print warning messages on the terminal.

Affected products

• Uclouvain Openjpeg: affected versions not specified; version 2.0 only; version 2.5.0 only

Published 2024-07-13. Last modified 2026-09-21.