CVE-2026-10200: Assimp 4x4 Matrix glTFCommon.h CopyValue heap-based overflow

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-31 · updated 2026-07-22
Weakness: CWE-119

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

Assimp: 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4

References

https://github.com/assimp/assimp/
https://github.com/assimp/assimp/issues/6612
https://github.com/user-attachments/files/27194256/poc.zip
https://vuldb.com/cve/CVE-2026-10200
https://vuldb.com/submit/821180
https://vuldb.com/vuln/367480
https://vuldb.com/vuln/367480/cti

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