OSV-2026-1035

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2026-1035.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-1035
Published
2026-07-06T00:16:31Z
Modified
2026-10-24T16:15:02Z
Summary
Heap-buffer-overflow in Assimp::D3MF::D3MFExporter::writeFaces
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=531123003

Crash type: Heap-buffer-overflow READ 4
Crash state:
Assimp::D3MF::D3MFExporter::writeFaces
Assimp::D3MF::D3MFExporter::writeMesh
Assimp::D3MF::D3MFExporter::writeObjects
References

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
16c50d7b53b5b6536599135004fb003c5e6f88b8
Fixed
d59e42da06d4e182845aa47dab5848269efd998d

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"c3f68d29c4237435652ec242e00928d5dd2b3011:d59e42da06d4e182845aa47dab5848269efd998d"
introduced_range 
"e86df1f8b139f4095653d37dc08622fa5d206663:e2fd15f8f78d99e08fd3d3f90d7add3bf310b122"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2026-1035.yaml"