OSV-2026-1146

Heap-buffer-overflow in Assimp::ColladaExporter::WriteController

No score

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=544993318

Crash type: Heap-buffer-overflow READ 4
Crash state:
Assimp::ColladaExporter::WriteController
Assimp::ColladaExporter::WriteControllerLibrary
Assimp::ColladaExporter::WriteFile

What each source reports

OSV No score

Heap-buffer-overflow in Assimp::ColladaExporter::WriteController

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=544993318

Crash type: Heap-buffer-overflow READ 4
Crash state:
Assimp::ColladaExporter::WriteController
Assimp::ColladaExporter::WriteControllerLibrary
Assimp::ColladaExporter::WriteFile

Record: OSV-2026-1146
Updated: 2026-11-10

Affected packages

Affected packages
Package	Affected	Fixed
`assimp` OSS-Fuzz	Listed versions, plus commit ranges v6.0.6	None known

History

History
Recorded	Changed	Sources
Nov 10, 2026	first indexed	OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2026-1146 is a vulnerability with no CVSS score yet in assimp, published August 13, 2026. No source lists public exploit code. No source names a fixed version.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=544993318