CVE-2025-4056: Gnome Glib

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A flaw was found in GLib. A denial of service on Windows platforms may occur if an application attempts to spawn a program using long command lines.

Affected products

• Gnome Glib: before 2.84.1 (fixed in 2.84.1)

Published 2025-07-28. Last modified 2026-06-30.