CVE-2018-16376: Uclouvain Openjpeg

High severity, CVSS 8.8. EPSS: 2.6% chance of exploitation in the next 30 days.

An issue was discovered in OpenJPEG 2.3.0. A heap-based buffer overflow was discovered in the function t2_encode_packet in lib/openmj2/t2.c. The vulnerability causes an out-of-bounds write, which may lead to remote denial of service or possibly unspecified other impact.

Affected products

• Uclouvain Openjpeg: version 2.3.0 only

Published 2018-09-03. Last modified 2026-06-17.