Description
A flaw was found in OpenJPEG. A resource exhaustion can occur in the opj_t1_decode_cblks function in tcd.c through a crafted image file, causing a denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | openjpeg | 2.5.0 | — |
| Red Hat | Red Hat AI Inference Server 3.2 | — | — |
| Red Hat | Red Hat Enterprise Linux 6 | — | — |
| Red Hat | Red Hat Enterprise Linux 7 | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | openjpeg2 | No fix yet | — |
| Debian 13 | openjpeg2 | No fix yet | — |
| Debian 12 | openjpeg2 | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | blender +3 | No fix yet | — |
| Ubuntu 26.04 LTS | blender +2 | No fix yet | — |
| Ubuntu 25.10 | blender +3 | No fix yet | — |
| Ubuntu 24.04 LTS | blender +1 | No fix yet | — |
| Ubuntu 22.04 LTS | blender +2 | No fix yet | — |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | blender +1 | No fix yet | — |
| Ubuntu 18.04 LTS | blender +1 | No fix yet | — |
| Ubuntu 16.04 LTS | blender +2 | No fix yet | — |
| Ubuntu 14.04 LTS | openjpeg | No fix yet | — |
| Ubuntu Pro 26.04 LTS | qtwebengine-opensource-src | No fix yet | — |
| Ubuntu Pro 24.04 LTS | texmaker +1 | No fix yet | — |
| Ubuntu Pro 22.04 LTS | texmaker +1 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | texmaker +2 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | texmaker +3 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | openjpeg +2 | No fix yet | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | openjpeg2 | No fix yet | — |
| Azure Linux 2 (CBL-Mariner) | openjpeg2 | No fix yet | — |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | openjpeg | 2.5.4-r2 | — |
Advisories 1
- WID-SEC-2024-1530 OpenJPEG: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Mar 9, 2026
References
- RHSA-2026:4128 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2023-39329 vdb-entry
- RHBZ#2295816 issue-tracking
- https://github.com/uclouvain/openjpeg/issues/1474