Vulnerabilities > X > X ORG X11 > 6.3

DATE CVE VULNERABILITY TITLE RISK
2014-02-10 CVE-2012-0064 Permissions, Privileges, and Access Controls vulnerability in multiple products
xkeyboard-config before 2.5 in X.Org before 7.6 enables certain XKB debugging functions by default, which allows physically proximate attackers to bypass an X screen lock via keyboard combinations that break the input grab.
local
low complexity
x xkeyboard-config-project CWE-264
4.6
2013-10-10 CVE-2013-4396 Resource Management Errors vulnerability in X X.Org X11
Use-after-free vulnerability in the doImageText function in dix/dixfonts.c in the xorg-server module before 1.14.4 in X.Org X11 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted ImageText request that triggers memory-allocation failure.
network
low complexity
x CWE-399
6.5
2012-12-21 CVE-2012-1699 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in multiple products
The ProcSetEventMask function in difs/events.c in the xfs font server for X.Org X11R6 through X11R6.6 and XFree86 before 3.3.3 calls the SendErrToClient function with a mask value instead of a pointer, which allows local users to cause a denial of service (memory corruption and crash) or obtain potentially sensitive information from memory via a SetEventMask request that triggers an invalid pointer dereference.
local
low complexity
x xfree86 CWE-119
3.6