CVE-2026-9503: GNU LibreDWG DWG File decode.c dwg_next_entity null pointer dereference
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 initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is identified as 8f03865f37f5d4ffd616fef802acc980be54d300. Upgrading the affected component is advised.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-9503?
The severity of CVE-2026-9503 is classified as low with a score of 3.3.
What type of vulnerability is CVE-2026-9503?
CVE-2026-9503 is a null pointer dereference vulnerability in GNU LibreDWG.
How do I fix CVE-2026-9503?
To fix CVE-2026-9503, update your GNU LibreDWG software to the latest version that addresses this issue.
What components are affected by CVE-2026-9503?
CVE-2026-9503 affects the dwg_next_entity function within the src/decode.c component of the DWG File Handler.
Who can exploit CVE-2026-9503?
CVE-2026-9503 can be exploited by an attacker with local access.