PT-2026-47109 · Julia · Openjpeg Jll

Published 2026-05-26 · Updated 2026-05-26

OSV

Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service (DoS). This occurs when the attacker uses the command line option "-ImgDir" on a directory that contains 1048576 files.

Related Identifiers

JLSEC-2026-545

Affected Products

Openjpeg Jll

References · 7

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2026-545 · Vendor Advisory
• https://github.com/uclouvain/openjpeg/issues/1338 · Note
• https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html · Note
• https://security.gentoo.org/glsa/202209-04 · Note
• https://lists.debian.org/debian-lts-announce/2025/04/msg00002.html · Note