Lucene search
+L

xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow

🗓️ 11 Aug 2026 13:11:55Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 10 Views

Heap buffer overflow in xorg-x11-server glamor_font_get() via crafted PCF font glyph metrics enables arbitrary code execution.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6x86_64xorg-x11-server-xwayland21.1.3-2.el8_6.8xorg-x11-server-xwayland-21.1.3-2.el8_6.8.x86_64.rpm
Red Hat Enterprise Linux8.6x86_64xorg-x11-server-xwayland-debuginfo21.1.3-2.el8_6.8xorg-x11-server-xwayland-debuginfo-21.1.3-2.el8_6.8.x86_64.rpm
Red Hat Enterprise Linux8.6x86_64xorg-x11-server-xwayland-debugsource21.1.3-2.el8_6.8xorg-x11-server-xwayland-debugsource-21.1.3-2.el8_6.8.x86_64.rpm

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

11 Aug 2026 15:27Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8 - 8.5
EPSS0.00269
SSVC
10