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OSV-2025-580

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

No scoreFix available

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

What each source reports

OSV No score

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

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
Record
OSV-2025-580
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
assimp
OSS-Fuzz
Listed versions, plus commit ranges
masterv5.4.1v5.4.2v5.4.3v6.0.0
Show 4 moreShow less
v6.0.1v6.0.2v6.0.3v6.0.4
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2025-580 is a vulnerability with no CVSS score yet in assimp, published July 29, 2025. No source lists public exploit code. A source reports a fix.

References

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