OSV-2022-372

Heap-buffer-overflow in dwg_encode_VERTEX_2D

No score

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46994

Crash type: Heap-buffer-overflow READ 8
Crash state:
dwg_encode_VERTEX_2D
dwg_encode_add_object
dwg_encode

What each source reports

OSV No score

Heap-buffer-overflow in dwg_encode_VERTEX_2D

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46994

Crash type: Heap-buffer-overflow READ 8
Crash state:
dwg_encode_VERTEX_2D
dwg_encode_add_object
dwg_encode

Record: OSV-2022-372
Updated: 2026-11-10

Affected packages

Affected packages
Package	Affected	Fixed
`libredwg` OSS-Fuzz	Listed versions, plus commit ranges 0.12.4.45220.12.4.45270.12.4.45300.12.4.45330.12.4.4535 Show 45 moreShow less 0.12.4.45420.12.4.45440.12.4.45450.12.4.45480.12.4.45500.12.4.45530.12.4.45660.12.4.45670.12.4.45720.12.4.45830.12.4.45900.12.4.45980.12.4.46010.12.4.46060.12.4.46070.12.4.46080.12.4.46130.12.4.46150.12.4.46350.12.4.46370.12.4.46410.12.4.46430.12.4.46470.12.4.46520.12.4.46540.12.4.46580.12.4.46600.12.4.46680.12.5.46690.12.5.46780.12.5.46850.12.5.46900.12.5.46930.12.5.46950.12.5.46970.12.5.47000.12.5.47090.12.5.47120.12.5.47150.12.5.47220.12.5.47240.12.5.47260.12.5.47310.12.5.47350.12.5.4739	None known

History

History
Recorded	Changed	Sources
Nov 10, 2026	affected	OSV
Nov 9, 2026	affected	OSV
Nov 8, 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-2022-372 is a vulnerability with no CVSS score yet in libredwg, published April 26, 2022. No source lists public exploit code. No source names a fixed version.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=46994

This page doesn't list everything

Left out here: 778 versions. The JSON record has them.