OSV-2025-580

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Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2025-580.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2025-580

Published

2025-07-29T00:16:41.422221Z

Modified

2026-04-30T14:29:32.926863Z

Summary

UNKNOWN READ in signed char Assimp::StreamReader<false, false>::Get<signed char>

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=434414094

Crash type: UNKNOWN READ
Crash state:
signed char Assimp::StreamReader<false, false>::Get<signed char>
Assimp::COBImporter::ReadBinaryFile
Assimp::COBImporter::InternReadFile

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=434414094

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

47ef79672e58417899a3dbf1361691059e9f5dd8

Fixed

11a5d1b8ef2018d0eb765ef1ddae95a13a8b59b6

Affected versions

Other

master

v5.*

v5.4.1

v5.4.2

v5.4.3

v6.*

v6.0.0

v6.0.1

v6.0.2

v6.0.3

v6.0.4

Ecosystem specific

{
    "severity": "MEDIUM"
}

Database specific

fixed_range

"9e56e52252edaebcd1200a79e2a70e6ac4bbb46e:11a5d1b8ef2018d0eb765ef1ddae95a13a8b59b6"

source

"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2025-580.yaml"