Vulnerabilities
X.Org Server XKB Heap Buffer Overflow Flaw Allows Privilege Escalation
A heap-based buffer overflow in the XkbChangeKeycodeRange function of X.Org Server enables local privilege escalation to root access.
heap overflow
Everything NetSec Observer has reported about heap overflow: 3 stories, newest first. Part of our Vulnerabilities coverage.
Vulnerabilities
X.Org Server Heap Overflow in Glamor Module Fixes CVE-2026-93522 Root Access Flaw
A flaw in the X.Org Server glamor module allows local attackers to gain root access via a heap-based buffer overflow, with a vendor patch now available.
Vulnerabilities
Critical Heap Overflow in MS PostScript Driver Enables Remote Code Execution via Network
A critical heap-based buffer overflow in the Microsoft PostScript Printer Driver allows unauthorized attackers to run code over a network.