Description
A vulnerability was found in AcademySoftwareFoundation OpenColorIO up to 2.5.0. This issue affects the function ConvertToRegularExpression of the file src/OpenColorIO/FileRules.cpp. Performing a manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is named ebdbb75123c9d5f4643e041314e2bc988a13f20d. To fix this issue, it is recommended to deploy a patch. The fix was added to the 2.5.1 milestone.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AcademySoftwareFoundation | OpenColorIO | 2.0, 2.1, 2.2, 2.3, 2.4, 2.5.0 | — |
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 | opencolorio | No fix yet | — |
| Debian 13 | opencolorio | No fix yet | — |
| Debian 12 | opencolorio | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | opencolorio | No fix yet | — |
| Ubuntu 26.04 LTS | opencolorio | No fix yet | — |
| Ubuntu 25.10 | opencolorio | No fix yet | — |
| Ubuntu 24.04 LTS | opencolorio | No fix yet | — |
| Ubuntu 22.04 LTS | opencolorio | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | opencolorio | No fix yet | — |
| Ubuntu 18.04 LTS | opencolorio | No fix yet | — |
| Ubuntu 16.04 LTS | opencolorio | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | opencolorio | < 2.5.1 | 2.5.1 | GHSA-m86r-wr74-693h |
References
- VDB-340444 | AcademySoftwareFoundation OpenColorIO FileRules.cpp ConvertToRegularExpression out-of-bounds vdb-entry technical-description
- VDB-340444 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #733332 | AcademySoftwareFoundation OpenColorIO 1d77ecd Out-of-Bounds Read third-party-advisory
- https://github.com/AcademySoftwareFoundation/OpenColorIO/issues/2228 issue-tracking
- https://github.com/AcademySoftwareFoundation/OpenColorIO/pull/2231 issue-tracking
- https://github.com/oneafter/1225/blob/main/uaf exploit
- https://github.com/cozdas/OpenColorIO/commit/ebdbb75123c9d5f4643e041314e2bc988a13f20d patch
- https://github.com/AcademySoftwareFoundation/OpenColorIO/milestone/11 patch
- https://github.com/AcademySoftwareFoundation/OpenColorIO/ product