CVE-2026-6192
Fixed in a distro release EPSS <1%CVSS 3.3
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.
Products: uclouvain openjpeg
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.21 | openjpeg | 2.5.4-r1 |
| Alpine 3.22 | openjpeg | 2.5.4-r1 |
| Alpine 3.23 | openjpeg | 2.5.4-r2 |
| Alpine 3.24 | openjpeg | 2.5.4-r2 |
| Debian 12 | openjpeg2 | 2.5.0-2+deb12u3 |
| Debian 13 | openjpeg2 | 2.5.3-2.1~deb13u2 |
| Debian 14 | openjpeg2 | 2.5.4-1.1 |
| Ubuntu 14.04 LTS | openjpeg | no fix |
| Ubuntu 16.04 LTS | blender | no fix |
| Ubuntu 16.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 16.04 LTS | texmaker | no fix |
| Ubuntu 18.04 LTS | blender | no fix |
| Ubuntu 18.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 20.04 LTS | blender | no fix |
| Ubuntu 20.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 22.04 LTS | blender | no fix |
| Ubuntu 22.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 22.04 LTS | openjpeg2 | 2.4.0-6ubuntu0.5 |
| Ubuntu 24.04 LTS | blender | no fix |
| Ubuntu 24.04 LTS | openjpeg2 | 2.5.0-2ubuntu0.5 |
| Ubuntu 25.10 | blender | no fix |
| Ubuntu 25.10 | openjpeg2 | 2.5.3-2.1ubuntu0.1 |
| Ubuntu 25.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 25.10 | texmaker | no fix |
| Ubuntu 26.04 LTS | blender | no fix |
| Ubuntu 26.04 LTS | openjpeg2 | 2.5.4-1ubuntu0.1 |
| Ubuntu 26.04 LTS | texmaker | no fix |
| Ubuntu 26.10 | blender | no fix |
| Ubuntu 26.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 26.10 | texmaker | no fix |
| Ubuntu Pro 16.04 LTS | ghostscript | no fix |
| Ubuntu Pro 16.04 LTS | openjpeg | no fix |
| Ubuntu Pro 16.04 LTS | openjpeg2 | no fix |
| Ubuntu Pro 18.04 LTS | ghostscript | no fix |
| Ubuntu Pro 18.04 LTS | openjpeg2 | no fix |
| Ubuntu Pro 18.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 18.04 LTS | texmaker | no fix |
| Ubuntu Pro 20.04 LTS | openjpeg2 | no fix |
| Ubuntu Pro 20.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 20.04 LTS | texmaker | no fix |
| Ubuntu Pro 22.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 22.04 LTS | texmaker | no fix |
| Ubuntu Pro 24.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 24.04 LTS | texmaker | no fix |
| Ubuntu Pro 26.04 LTS | qtwebengine-opensource-src | no fix |