Description
A vulnerability was detected in Open Asset Import Library Assimp up to 6.0.5. Affected by this vulnerability is the function IOStreamBuffer::getNextBlock of the component PLY File Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Open Asset Import Library | Assimp | 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5 | — |
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 | assimp | No fix yet | — |
| Debian 13 | assimp | No fix yet | — |
| Debian 12 | assimp | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | assimp | No fix yet | — |
| Ubuntu 26.04 LTS | assimp | No fix yet | — |
| Ubuntu 24.04 LTS | assimp | No fix yet | — |
| Ubuntu 22.04 LTS | assimp | No fix yet | — |
| Ubuntu 20.04 LTS | assimp | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | assimp | No fix yet | — |
| Ubuntu 16.04 LTS | assimp | No fix yet | — |
References
- VDB-416230 | Open Asset Import Library Assimp PLY File getNextBlock out-of-bounds vdb-entry technical-description
- VDB-416230 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-108573 | CVE Analysis and Report third-party-advisory
- Submit #955038 | assimp >= v4.0.0 Out-of-Bounds Read third-party-advisory