x.org Latest High & Critical Vulnerabilities
Latest High & Critical vulnerabilities published by x.org
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Heap Overflow Vulnerability in libXrender Affecting X Servers and Clients
CVE-2026-88807X.orgLibxrender8.9HIGHBuffer Overflow Vulnerability in libX11 Affects X Server Functionality
CVE-2026-88806X.orgLibx117.5HIGHHeap Buffer Overflow in libXfont2 Affects Custom X Clients
CVE-2026-56003X.orgLibxfont28.5HIGHHeap Buffer Overflow in libXfont2 Affects X Server Functionality
CVE-2026-56002X.orgLibxfont28.5HIGHHeap Buffer Overflow in libXfont2 Affects X Server Functionality
CVE-2026-56001X.orgLibxfont28.5HIGHHeap Buffer Overflow in X Server and XWayland Affecting Local Attackers
CVE-2026-55999X.orgXorg-server8.5HIGHHeap Use After Free Vulnerability in Xorg and Xwayland
CVE-2026-56000X.orgXorg-x11-server9CRITICALUse-After-Free Vulnerability in X.Org X Server and Xwayland
CVE-2025-62229X.orgXwayland7.3HIGHUse-After-Free Flaw in X.Org X Server's X Keyboard Extension Impacting Red Hat
CVE-2025-62230X.orgXwayland7.3HIGHMemory Corruption Vulnerability in X.Org X Server's X Keyboard Extension
CVE-2025-62231X.orgXwayland7.3HIGHInteger Overflow Vulnerability in RandR Extension of Affected Product by Red Hat
CVE-2025-49180X.orgXwayland7.8HIGHInteger Overflow Vulnerability in X Record Extension of Red Hat Products
CVE-2025-49179X.orgXwayland7.3HIGHInteger Overflow Vulnerability in Big Requests Extension from Red Hat
CVE-2025-49176X.orgXwayland7.3HIGHRace Condition in X.Org X Server Affects Mouse Gesture Functionality
CVE-2022-49737X.orgX Server7.7HIGHMemory Corruption Vulnerability in libX11 by X.Org
CVE-2023-3138X.orgLibx117.5HIGHUse-After-Free Vulnerability in X.Org Server Overlay Window by X.Org Foundation
CVE-2023-1393X.orgXorg-server7.8HIGHDangling Pointer Vulnerability in X.Org Leading to Local Privilege Escalation and Remote Code Execution
CVE-2023-0494X.orgXorg-x11-server7.8HIGHDenial of Service Vulnerability in libXpm Affects Desktop Applications
CVE-2022-46285X.orgLibxpm7.5HIGHSecurity Flaw in libXpm Affects File Compression Handling
CVE-2022-4883X.orgLibxpm8.8HIGHDenial of Service Vulnerability in libXpm Affects Applications Using the Library
CVE-2022-44617X.orgLibxpm7.5HIGHDangling Pointer Vulnerability in X.Org
CVE-2022-4283X.orgXorg-x11-server7.8HIGHStack Corruption Vulnerability in X.Org Affects Privileged Systems
CVE-2022-46340X.orgXorg-x11-server8.8HIGHLocal Privileges Elevation Vulnerability in X.Org Affects Remote Code Execution
CVE-2022-46341X.orgXorg-x11-server8.8HIGHLocal Privileges Elevation Vulnerability in X.Org
CVE-2022-46342X.orgXorg-x11-server8.8HIGHMemory Management Vulnerability in X.Org Affecting ScreenSaverSetAttributes
CVE-2022-46343X.orgXorg-x11-server8.8HIGH