CVE-2026-94287

MEDIUM CVSS 3.1: 5.5 EPSS 0.10%
Updated Sep 30, 2026
X.Org
Parameter Value
CVSS 5.5 (MEDIUM)
Affected Versions 0 — 3.5.19
Fixed In 3.5.19
Type CWE-1050
Vendor X.Org
Public PoC No

A denial of service via unsigned underflow in libXpm's write path in libXpm before 3.5.19 could be used by local attackers to cause unbounded CPU usage and memory exhaustion.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
X.Org Libxpm
cpe:2.3:a:x.org:libxpm:*:*:*:*:*:*:*:*
0 3.5.19