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OSV-2022-656

Heap-buffer-overflow in dwg_decode_LWPOLYLINE_private

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49630

Crash type: Heap-buffer-overflow READ 1
Crash state:
dwg_decode_LWPOLYLINE_private
dwg_decode_LWPOLYLINE
dwg_decode_add_object

What each source reports

OSV No score

Heap-buffer-overflow in dwg_decode_LWPOLYLINE_private

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49630

Crash type: Heap-buffer-overflow READ 1
Crash state:
dwg_decode_LWPOLYLINE_private
dwg_decode_LWPOLYLINE
dwg_decode_add_object
Record
OSV-2022-656
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
libredwg
OSS-Fuzz
Listed versions, plus commit ranges
0.12.4.46350.12.4.46370.12.4.46410.12.4.46430.12.4.4647
Show 7 moreShow less
0.12.4.46520.12.4.46540.12.4.46580.12.4.46600.12.4.46680.12.5.46690.12.5.4678
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2022-656 is a vulnerability with no CVSS score yet in libredwg, published July 31, 2022. No source lists public exploit code. A source reports a fix.

References

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