What is CVE-2026-9503?

CVE-2026-9503 is a low-severity vulnerability in Gnu Libredwg, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-05-25.

How severe is CVE-2026-9503?

Low severity. CVSS v3 base score is 3.3 out of 10.

NULL pointer dereference in Gnu Libredwg

CVE-2026-9503

A security flaw has been discovered in GNU LibreDWG up to 0.14. This impacts the function dwg_next_entity of the file src/decode.c of the component DWG File Handler. The manipulation results in null pointer dereference. The attack must be…

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

Gnu Libredwg — versions 0.1, 0.2, 0.3

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (exploit)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-9503?: CVE-2026-9503 is a low-severity vulnerability in Gnu Libredwg, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-05-25.
How severe is CVE-2026-9503?: Low severity. CVSS v3 base score is 3.3 out of 10.