OSV-2022-653

Heap-double-free in dwg_free_common_entity_data

No score

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49602

Crash type: Heap-double-free
Crash state:
dwg_free_common_entity_data
dwg_free_DIMENSION_ANG2LN
dwg_free_object

What each source reports

OSV No score

Heap-double-free in dwg_free_common_entity_data

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49602

Crash type: Heap-double-free
Crash state:
dwg_free_common_entity_data
dwg_free_DIMENSION_ANG2LN
dwg_free_object

Record: OSV-2022-653
Updated: 2026-11-07

Affected packages

Affected packages
Package	Affected	Fixed
`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 45 moreShow less 0.12.4.46520.12.4.46540.12.4.46580.12.4.46600.12.4.46680.12.5.46690.12.5.46780.12.5.46850.12.5.46900.12.5.46930.12.5.46950.12.5.46970.12.5.47000.12.5.47090.12.5.47120.12.5.47150.12.5.47220.12.5.47240.12.5.47260.12.5.47310.12.5.47350.12.5.47390.12.5.47410.12.5.47430.12.5.47480.12.5.47500.12.5.47560.12.5.47600.12.5.47630.12.5.47650.12.5.47720.12.5.47760.12.5.47800.12.5.47840.12.5.47870.12.5.47970.12.5.48030.12.5.48050.12.5.48150.12.5.48200.12.5.48230.12.5.48250.12.5.48310.12.5.48330.12.5.4835	None known

History

History
Recorded	Changed	Sources
Nov 7, 2026	affected	OSV
Nov 6, 2026	affected	OSV
Nov 5, 2026	affected	OSV
Nov 4, 2026	affected, facts	OSV
Nov 3, 2026	affected	OSV
Nov 2, 2026	first indexed	OSV

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

In short

OSV-2022-653 is a vulnerability with no CVSS score yet in libredwg, published July 30, 2022. No source lists public exploit code. No source names a fixed version.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=49602

This page doesn't list everything

Left out here: 749 versions. The JSON record has them.