tigervnc security update

1.8.0-33.0.11 - Fix CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003 and CVE-2026-34352 Orabug: 39478221 1.8.0-33.0.9 - Fix CVE-2025-62229: xorg-x11-server: Use-after-free in XPresentNotify structures creation Orabug: 38694278 - Fix CVE-2025-62230: xorg-x11-server:...

xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient()

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...