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OSV-2017-104

Heap-buffer-overflow in Unpack::CopyString

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
Unpack::CopyString
Unpack::Unpack5
CmdExtract::ExtractCurrentFile

What each source reports

OSV No score

Heap-buffer-overflow in Unpack::CopyString

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
Unpack::CopyString
Unpack::Unpack5
CmdExtract::ExtractCurrentFile
Record
OSV-2017-104
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
unrar
OSS-Fuzz
Listed versions, plus commit ranges
5.6.1.25.6.1.3
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2017-104 is a vulnerability with no CVSS score yet in unrar, published January 13, 2021. No source lists public exploit code. A source reports a fix.

References

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