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OSV-2023-634

Heap-buffer-overflow in bit_read_BB

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60993

Crash type: Heap-buffer-overflow READ 1
Crash state:
bit_read_BB
bit_read_BS
dwg_decode_ATTDEF_private

What each source reports

OSV No score

Heap-buffer-overflow in bit_read_BB

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60993

Crash type: Heap-buffer-overflow READ 1
Crash state:
bit_read_BB
bit_read_BS
dwg_decode_ATTDEF_private
Record
OSV-2023-634
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
libredwg
OSS-Fuzz
Listed versions, plus commit ranges
0.12.5.46850.12.5.46900.12.5.46930.12.5.46950.12.5.4697
Show 45 moreShow less
0.12.5.47000.12.5.47090.12.5.47120.12.5.47150.12.5.47220.12.5.47240.12.5.47260.12.5.47310.12.5.47350.12.5.47390.12.5.47410.12.5.47430.12.5.47480.12.5.47500.12.5.47560.12.5.47600.12.5.47630.12.5.47650.12.5.47720.12.5.47760.12.5.47800.12.5.47840.12.5.47870.12.5.47970.12.5.48030.12.5.48050.12.5.48150.12.5.48200.12.5.48230.12.5.48250.12.5.48310.12.5.48330.12.5.48350.12.5.48370.12.5.48380.12.5.48520.12.5.48590.12.5.48650.12.5.48730.12.5.48810.12.5.48850.12.5.48870.12.5.48900.12.5.48930.12.5.4896
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2023-634 is a vulnerability with no CVSS score yet in libredwg, published August 2, 2023. No source lists public exploit code. A source reports a fix.

References

This page doesn't list everything

Left out here: 331 versions. The JSON record has them.

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