RHSA-2025:9964HighCVSS 7.8

Red Hat Security Advisory: xorg-x11-server security update

Published
June 30, 2025
Last Modified
June 25, 2026

🔗 CVE IDs covered (5)

CVE-2025-49175 →CVE-2025-49176 →CVE-2025-49178 →CVE-2025-49179 →CVE-2025-49180 →

📋 Description

CVE-2025-49175 — xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors CVE-2025-49176 — xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in Big Requests Extension CVE-2025-49178 — xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Unprocessed Client Request Due to Bytes to Ignore CVE-2025-49179 — xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer overflow in X Record extension CVE-2025-49180 — xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension

🔗 References (8)