OSV-2026-1129

Heap-use-after-free in Assimp::BVHLoader::ReadNodeChannels

No score

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=543583449

Crash type: Heap-use-after-free READ 8
Crash state:
Assimp::BVHLoader::ReadNodeChannels
Assimp::BVHLoader::ReadNode
Assimp::BVHLoader::ReadNode

What each source reports

OSV No score

Heap-use-after-free in Assimp::BVHLoader::ReadNodeChannels

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=543583449

Crash type: Heap-use-after-free READ 8
Crash state:
Assimp::BVHLoader::ReadNodeChannels
Assimp::BVHLoader::ReadNode
Assimp::BVHLoader::ReadNode

Record: OSV-2026-1129
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	affected	OSV
Nov 6, 2026	first indexed	OSV

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

In short

OSV-2026-1129 is a vulnerability with no CVSS score yet in assimp, published August 8, 2026. No source lists public exploit code. No source names a fixed version.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=543583449