PT-2026-47101 · Julia · Openjpeg Jll

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

OSV

A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker to pass specially crafted x,y offset input to OpenJPEG to use during encoding. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Related Identifiers

JLSEC-2026-536

Affected Products

Openjpeg Jll

References · 6

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2026-536 · Vendor Advisory
• https://debian.org/security/2021/dsa-4882 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQR4EWRFFZQDMFPZKFZ6I3USLMW6TKTP · Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1905762 · Note