OSV-2022-1198

Heap-buffer-overflow in dwg_json_LTYPE

No score

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53617

Crash type: Heap-buffer-overflow READ 8
Crash state:
dwg_json_LTYPE
json_objects_write
dwg_write_json

What each source reports

OSV No score

Heap-buffer-overflow in dwg_json_LTYPE

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53617

Crash type: Heap-buffer-overflow READ 8
Crash state:
dwg_json_LTYPE
json_objects_write
dwg_write_json

Record: OSV-2022-1198
Updated: 2026-11-11

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 11, 2026	affected	OSV
Nov 10, 2026	affected	OSV
Nov 9, 2026	affected	OSV
Nov 8, 2026	affected	OSV
Nov 7, 2026	affected	OSV
Nov 6, 2026	affected	OSV
Nov 5, 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-2022-1198 is a vulnerability with no CVSS score yet in libredwg, published November 23, 2022. No source lists public exploit code. No source names a fixed version.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=53617

This page doesn't list everything

Left out here: 760 versions. The JSON record has them.