Description
A vulnerability was found in Assimp up to 6.0.4. This affects the function glTFCommon::CopyValue in the library glTFCommon.h of the component 4x4 Matrix Parser. Performing a manipulation results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The project tagged the reported issue as bug.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Assimp | 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4 | — |
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 25.10 | assimp | No fix yet | — |
| Ubuntu 24.04 LTS | assimp | No fix yet | — |
| Ubuntu 22.04 LTS | assimp | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | assimp | No fix yet | — |
| Ubuntu 18.04 LTS | assimp | No fix yet | — |
| Ubuntu 16.04 LTS | assimp | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | assimp | 6.0.5-4.1 | openSUSE-SU-2026:11129-1 |
| openSUSE Leap 16.0 | assimp | 5.4.3-160000.4.1 | openSUSE-SU-2026:21242-1 |
Advisories 2
- openSUSE-SU-2026:21242-1 Security update for assimp SUSE / openSUSE Security Updates · Jul 9, 2026
- openSUSE-SU-2026:11129-1 assimp-devel-6.0.5-4.1 on GA media SUSE / openSUSE Security Updates · Jun 29, 2026
References
- VDB-367480 | Assimp 4x4 Matrix glTFCommon.h CopyValue heap-based overflow vdb-entry technical-description
- VDB-367480 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-10200 | CVE Analysis and Report third-party-advisory
- Submit #821180 | Assimp commit 17c12da Heap-based Buffer Overflow third-party-advisory
- https://github.com/assimp/assimp/issues/6612 issue-tracking
- https://github.com/user-attachments/files/27194256/poc.zip exploit
- https://github.com/assimp/assimp/ product