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OSV-2021-577

Segv on unknown address in dwg_free_MTEXTATTRIBUTEOBJECTCONTEXTDATA_private

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32604

Crash type: Segv on unknown address
Crash state:
dwg_free_MTEXTATTRIBUTEOBJECTCONTEXTDATA_private
dwg_free_MTEXTATTRIBUTEOBJECTCONTEXTDATA
dwg_free_variable_no_class

What each source reports

OSV No score

Segv on unknown address in dwg_free_MTEXTATTRIBUTEOBJECTCONTEXTDATA_private

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32604

Crash type: Segv on unknown address
Crash state:
dwg_free_MTEXTATTRIBUTEOBJECTCONTEXTDATA_private
dwg_free_MTEXTATTRIBUTEOBJECTCONTEXTDATA
dwg_free_variable_no_class
Record
OSV-2021-577
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
libredwg
OSS-Fuzz
Listed versions, plus commit ranges
0.12.3.41630.12.3.41650.12.3.41670.12.3.41730.12.3.4176
Show 22 moreShow less
0.12.3.41780.12.3.41800.12.3.41850.12.3.41890.12.3.41910.12.3.41940.12.3.42010.12.3.42030.12.3.42060.12.3.42190.12.3.42210.12.3.42290.12.3.42310.12.3.42440.12.3.42480.12.3.42500.12.3.42530.12.3.42610.12.3.42640.12.3.42670.12.3.42700.12.3.4273
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2021-577 is a vulnerability with no CVSS score yet in libredwg, published March 29, 2021. No source lists public exploit code. A source reports a fix.

References

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