PT-2026-47104 · Julia · Openjpeg Jll

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

OSV

There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.

Related Identifiers

JLSEC-2026-539

Affected Products

Openjpeg Jll

References · 8

• https://osv.dev/vulnerability/JLSEC-2026-539 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV · Vendor Advisory
• https://debian.org/security/2021/dsa-4882 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1907513 · Note
• https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html · Note
• https://security.gentoo.org/glsa/202101-29 · Note
• https://oracle.com/security-alerts/cpuApr2021.html · Note
• https://oracle.com//security-alerts/cpujul2021.html · Note