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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.

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.1%top 98.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

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

EcosystemPackageFixed inAdvisory
Alpine:v3.21openjpeg2.5.4-r1ALPINE-CVE-2026-6192
Alpine:v3.22openjpeg2.5.4-r1ALPINE-CVE-2026-6192
Alpine:v3.23openjpeg2.5.4-r2ALPINE-CVE-2026-6192
Alpine:v3.24openjpeg2.5.4-r2ALPINE-CVE-2026-6192
Alpine:v3.23qt6-qtwebengine6.10.3-r3ALPINE-CVE-2026-6192
Alpine:v3.24qt6-qtwebengine6.11.0-r9ALPINE-CVE-2026-6192
Debian:12openjpeg22.5.0-2+deb12u3DEBIAN-CVE-2026-6192
Debian:13openjpeg22.5.3-2.1~deb13u2DEBIAN-CVE-2026-6192
Debian:14openjpeg22.5.4-1.1DEBIAN-CVE-2026-6192
Ubuntu:22.04:LTSblenderno fix listedUBUNTU-CVE-2026-6192
Ubuntu:24.04:LTSblenderno fix listedUBUNTU-CVE-2026-6192
Ubuntu:25.10blenderno fix listedUBUNTU-CVE-2026-6192
Ubuntu:26.04:LTSblenderno fix listedUBUNTU-CVE-2026-6192
Ubuntu:26.10blenderno fix listedUBUNTU-CVE-2026-6192
Ubuntu:22.04:LTSinsighttoolkit4no fix listedUBUNTU-CVE-2026-6192
Ubuntu:22.04:LTSopenjpeg22.4.0-6ubuntu0.5UBUNTU-CVE-2026-6192
Ubuntu:24.04:LTSopenjpeg22.5.0-2ubuntu0.5UBUNTU-CVE-2026-6192
Ubuntu:25.10openjpeg22.5.3-2.1ubuntu0.1UBUNTU-CVE-2026-6192
Ubuntu:26.04:LTSopenjpeg22.5.4-1ubuntu0.1UBUNTU-CVE-2026-6192
Ubuntu:25.10qtwebengine-opensource-srcno fix listedUBUNTU-CVE-2026-6192
Ubuntu:26.10qtwebengine-opensource-srcno fix listedUBUNTU-CVE-2026-6192
Ubuntu:25.10texmakerno fix listedUBUNTU-CVE-2026-6192
Ubuntu:26.04:LTStexmakerno fix listedUBUNTU-CVE-2026-6192
Ubuntu:26.10texmakerno fix listedUBUNTU-CVE-2026-6192

Affected products (as reported)

VendorProductVersions
uclouvain openjpeg 2.5.02.5.12.5.22.5.32.5.4

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