Vulnerability · Published Apr 13, 2026 · Assigned by VulDB
CVE-2026-6192uclouvain openjpeg pi.c opj_pi_initialise_encode integer overflow
Low 3.3
In plain English
A low-severity integer overflow in openjpeg from uclouvain. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.21 | openjpeg | 2.5.4-r1 | ALPINE-CVE-2026-6192 |
| Alpine:v3.22 | openjpeg | 2.5.4-r1 | ALPINE-CVE-2026-6192 |
| Alpine:v3.23 | openjpeg | 2.5.4-r2 | ALPINE-CVE-2026-6192 |
| Alpine:v3.24 | openjpeg | 2.5.4-r2 | ALPINE-CVE-2026-6192 |
| Alpine:v3.23 | qt6-qtwebengine | 6.10.3-r3 | ALPINE-CVE-2026-6192 |
| Alpine:v3.24 | qt6-qtwebengine | 6.11.0-r9 | ALPINE-CVE-2026-6192 |
| Debian:12 | openjpeg2 | 2.5.0-2+deb12u3 | DEBIAN-CVE-2026-6192 |
| Debian:13 | openjpeg2 | 2.5.3-2.1~deb13u2 | DEBIAN-CVE-2026-6192 |
| Debian:14 | openjpeg2 | 2.5.4-1.1 | DEBIAN-CVE-2026-6192 |
| Ubuntu:22.04:LTS | blender | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:24.04:LTS | blender | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:25.10 | blender | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:26.04:LTS | blender | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:26.10 | blender | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:22.04:LTS | insighttoolkit4 | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:22.04:LTS | openjpeg2 | 2.4.0-6ubuntu0.5 | UBUNTU-CVE-2026-6192 |
| Ubuntu:24.04:LTS | openjpeg2 | 2.5.0-2ubuntu0.5 | UBUNTU-CVE-2026-6192 |
| Ubuntu:25.10 | openjpeg2 | 2.5.3-2.1ubuntu0.1 | UBUNTU-CVE-2026-6192 |
| Ubuntu:26.04:LTS | openjpeg2 | 2.5.4-1ubuntu0.1 | UBUNTU-CVE-2026-6192 |
| Ubuntu:25.10 | qtwebengine-opensource-src | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:26.10 | qtwebengine-opensource-src | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:25.10 | texmaker | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:26.04:LTS | texmaker | no fix listed | UBUNTU-CVE-2026-6192 |
| Ubuntu:26.10 | texmaker | no fix listed | UBUNTU-CVE-2026-6192 |
Affected products (as reported)
Weakness: CWE-190, CWE-189 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-357114 | uclouvain openjpeg pi.c opj_pi_initialise_encode integer overflow vdb-entry, technical-description
- VDB-357114 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #797385 | uclouvain openjpeg 2.5.4 Integer Overflow third-party-advisory
- https://github.com/uclouvain/openjpeg/issues/1619 exploit, issue-tracking
- https://github.com/uclouvain/openjpeg/pull/1628 issue-tracking, patch
- https://github.com/uclouvain/openjpeg/commit/839936aa33eb8899bbbd80fda02796bb65068951 patch
- https://github.com/uclouvain/openjpeg/ product
- https://lists.debian.org/debian-lts-announce/2026/05/msg00038.html