Description
A buffer overflow when handling pointer barriers in the XFIXES extension in X.Org X server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
x.org xorg-x11-server
Default version status: unaffected
0 to < 21.1.25affected
x.orgg xwayland
Default version status: unaffected
0 to < 24.1.14affected