OSV-2025-373

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2025-373.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2025-373
Published
2025-05-17T00:11:17Z
Modified
2025-08-22T19:20:38Z
Summary
Heap-use-after-free in aiMesh::~aiMesh
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=417905428

Crash type: Heap-use-after-free READ 8
Crash state:
aiMesh::~aiMesh
aiScene::~aiScene
Assimp::BaseProcess::ExecuteOnScene
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
9d9a80739df416d89bcd69e1f2532732269a7f67
Fixed
a38ec50fd3a8189d4ec0f0e9251f4203b312b9b6

Affected versions

v6.*
v6.0.0
v6.0.1
v6.0.2

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

fixed_range 
"26e2372882d681d996566360d3fc08cb43bced92:a38ec50fd3a8189d4ec0f0e9251f4203b312b9b6"
introduced_range 
"64073458bd7efab536b181f28526696f13b9c81b:b40e41f9c3c413efd6818734585fe7dc7d0ec16c"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2025-373.yaml"