CVE-2026-9503

GNU LibreDWG DWG File decode.c dwg_next_entity null pointer dereference

LOW
3.3
CVSS Score
Published: May 25, 2026 at 09:00 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorLibreDWG

Using LibreDWG by GNU?

Get instant alerts when new vulnerabilities affect LibreDWG - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
LOW3.3
Exploit prediction
EPSS 0.1%
SSVC
PoC

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.3LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-476CWE-404

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card