RHSA-2025:9304HighCVSS 7.8
Red Hat Security Advisory: xorg-x11-server-Xwayland security update
🔗 CVE IDs covered (6)
📋 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-2025-49177 — xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Data Leak in XFIXES Extension's XFixesSetClientDisconnectMode 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 (9)
- selfhttps://access.redhat.com/errata/RHSA-2025:9304
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2369947
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2369954
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2369955
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2369977
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2369978
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2369981
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_9304.json