CVE-2026-6192

libopenjp2-7: A vulnerability was identified in uclouvain openjpeg up to 2.5.4

CVE-2026-6192 is fixed in 9 products on 1 platform, first by libopenjp2-7 2.4.0-6ubuntu0.5, released April 13, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0011
1st percentile

A vulnerability was identified in uclouvain openjpeg up to 2.5.4. This impacts the function opj_pi_initialise_encode in the library src/lib/openjp2/pi.c. The manipulation leads to integer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. The identifier of the patch is 839936aa33eb8899bbbd80fda02796bb65068951. It is suggested to install a patch to address this issue.

Where it's fixed

ProductFixed inFixReleased
Linux
libopenjp2-7 · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjp2-7 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjp2-7 · Ubuntu 24.04.5 LTS (noble) 2.5.0-2ubuntu0.5 libopenjp2-7 2.5.0-2ubuntu0.5 Apr 13, 2026
libopenjp2-7 · Ubuntu 25.10 (questing) 2.5.3-2.1ubuntu0.1 libopenjp2-7 2.5.3-2.1ubuntu0.1 Apr 13, 2026
libopenjp2-7 · Ubuntu 26.04.1 LTS (resolute) 2.5.4-1ubuntu0.1 libopenjp2-7 2.5.4-1ubuntu0.1 Apr 13, 2026
libopenjp2-tools · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjp2-tools 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjp2-tools · Ubuntu 24.04.5 LTS (noble) 2.5.0-2ubuntu0.5 libopenjp2-tools 2.5.0-2ubuntu0.5 Apr 13, 2026
libopenjp2-tools · Ubuntu 25.10 (questing) 2.5.3-2.1ubuntu0.1 libopenjp2-tools 2.5.3-2.1ubuntu0.1 Apr 13, 2026
libopenjp2-tools · Ubuntu 26.04.1 LTS (resolute) 2.5.4-1ubuntu0.1 libopenjp2-tools 2.5.4-1ubuntu0.1 Apr 13, 2026
libopenjp3d-tools · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjp3d-tools 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjp3d7 · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjp3d7 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjpip-dec-server · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjpip-dec-server 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjpip-dec-server · Ubuntu 24.04.5 LTS (noble) 2.5.0-2ubuntu0.5 libopenjpip-dec-server 2.5.0-2ubuntu0.5 Apr 13, 2026
libopenjpip-dec-server · Ubuntu 25.10 (questing) 2.5.3-2.1ubuntu0.1 libopenjpip-dec-server 2.5.3-2.1ubuntu0.1 Apr 13, 2026
libopenjpip-dec-server · Ubuntu 26.04.1 LTS (resolute) 2.5.4-1ubuntu0.1 libopenjpip-dec-server 2.5.4-1ubuntu0.1 Apr 13, 2026
libopenjpip-server · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjpip-server 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjpip-server · Ubuntu 24.04.5 LTS (noble) 2.5.0-2ubuntu0.5 libopenjpip-server 2.5.0-2ubuntu0.5 Apr 13, 2026
libopenjpip-viewer · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjpip-viewer 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjpip-viewer · Ubuntu 24.04.5 LTS (noble) 2.5.0-2ubuntu0.5 libopenjpip-viewer 2.5.0-2ubuntu0.5 Apr 13, 2026
libopenjpip-viewer · Ubuntu 25.10 (questing) 2.5.3-2.1ubuntu0.1 libopenjpip-viewer 2.5.3-2.1ubuntu0.1 Apr 13, 2026
libopenjpip-viewer · Ubuntu 26.04.1 LTS (resolute) 2.5.4-1ubuntu0.1 libopenjpip-viewer 2.5.4-1ubuntu0.1 Apr 13, 2026
libopenjpip7 · Ubuntu 22.04.1 LTS (jammy) 2.4.0-6ubuntu0.5 libopenjpip7 2.4.0-6ubuntu0.5 Apr 13, 2026
libopenjpip7 · Ubuntu 24.04.5 LTS (noble) 2.5.0-2ubuntu0.5 libopenjpip7 2.5.0-2ubuntu0.5 Apr 13, 2026
libopenjpip7 · Ubuntu 25.10 (questing) 2.5.3-2.1ubuntu0.1 libopenjpip7 2.5.3-2.1ubuntu0.1 Apr 13, 2026
libopenjpip7 · Ubuntu 26.04.1 LTS (resolute) 2.5.4-1ubuntu0.1 libopenjpip7 2.5.4-1ubuntu0.1 Apr 13, 2026
openjpeg2 · Debian 12.15 (bookworm) 2.5.0-2+deb12u3 DEBIAN-CVE-2026-6192 Apr 13, 2026
openjpeg2 · Debian 13.5 (trixie) 2.5.3-2.1~deb13u2 DEBIAN-CVE-2026-6192 Apr 13, 2026
openjpeg2 · Debian 14 2.5.4-1.1 DEBIAN-CVE-2026-6192 Apr 13, 2026

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