NULL pointer dereference in Gnu Libredwg

CVE-2026-9529

A security flaw has been discovered in GNU LibreDWG up to 0.14. The affected element is the function match_BLOCK_HEADER of the file dwggrep.c of the component Dwggrep Utility. Performing a manipulation results in null pointer dereference…

EPSS: 0.000 (2.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9529?
CVE-2026-9529 is a low-severity vulnerability in Gnu Libredwg, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-05-26.
How severe is CVE-2026-9529?
Low severity. CVSS v3 base score is 3.3 out of 10.