DEBIAN-CVE-2022-46343

A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution f...

MGASA-2018-0421 Updated x11-server packages fix security vulnerability

A flaw was found in xorg-x11-server before 1.20.3. An incorrect permission check for -modulepath and -logfile options when starting Xorg. X server allows unprivileged users with the ability to log in to the system via physical console to escalate their privileges and run arbitrary code under root...

X.Org libXvMC Memory Corruption Vulnerability

X.Org libXvMC is an Xlib-based client library proprietary to the X-Video Motion Compensation API operated by the X.Org Foundation. A memory corruption vulnerability exists in X.Org libXvMC 1.0.9 and earlier versions, which can be exploited by an attacker to execute arbitrary code and cause a deni...

xorg-x11-server: integer overflow in X11 core protocol requests when calculating memory needs for requests

Multiple integer overflow flaws were found in the way the X.Org server calculated memory requirements for certain X11 core protocol requests. A malicious, authenticated client could use either of these flaws to crash the X.Org server or, potentially, execute arbitrary code with root privileges...

libXfont: integer overflows calculating memory needs for xfs replies

Multiple out-of-bounds write flaws were found in the way libXfont parsed replies received from an X.org font server. A malicious X.org server could cause an X client to crash or, possibly, execute arbitrary code with the privileges of the X.Org server...

DEBIAN-CVE-2012-0064

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...

DEBIAN-CVE-2013-2002

Buffer overflow in X.org libXt 1.1.3 and earlier allows X servers to cause a denial of service crash and possibly execute arbitrary code via crafted length or index values to the XtResourceConfigurationEH function...

CVE-2013-1992

Multiple integer overflows in X.org libdmx 1.1.2 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the 1 DMXGetScreenAttributes, 2 DMXGetWindowAttributes, and 3 DMXGetInputAttributes functions...

CVE-2012-2118

Format string vulnerability in the LogVHdrMessageVerb function in os/log.c in X.Org X11 1.11 allows attackers to cause a denial of service or possibly execute arbitrary code via format string specifiers in an input device name...