OSV-2026-846

See a problem?

Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2026-846.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2026-846

Published

2026-06-04T00:17:54Z

Modified

2026-06-04T00:17:54Z

Summary

Bad-cast to AMFColor from AMFMetadata

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519360629

Crash type: Bad-cast
Crash state:
Bad-cast to AMFColor from AMFMetadata
Assimp::AMFImporter::SPP_Material::GetColor
Assimp::AMFImporter::Postprocess_BuildMeshSet

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519360629

Affected packages

OSS-Fuzz / assimp

Package

Name: assimp
Purl: pkg:generic/assimp

Affected ranges

Type: GIT
Repo: https://github.com/assimp/assimp.git
Events: Introduced

cac67afe479ac9be595d03bfa811d0e6a6baf39a

Fixed

818f73f99ab429928d5b5c406352a356939a420b

Ecosystem specific

{
    "severity": "HIGH"
}

Database specific

introduced_range

"be3d938e3e22d364b38807a247b3593fa7b260bd:626219cdd32f8fb0891464f27663d2667078d7cc"

source

"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2026-846.yaml"