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x.org x server vulnerabilities and exploits
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543
VMScore
CVE-2020-14360
A flaw was found in the X.Org Server before version 1.20.10. An out-of-bounds access in the XkbSetMap function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
X.org X Server
505
VMScore
CVE-2007-5958
X.Org Xserver prior to 1.4.1 allows local users to determine the existence of arbitrary files via a filename argument in the -sp option to the X program, which produces different error messages depending on whether the filename exists.
X.org Xserver
1 EDB exploit
465
VMScore
CVE-2019-17624
"" In X.Org X Server 1.20.4, there is a stack-based buffer overflow in the function XQueryKeymap. For example, by sending ct.c_char 1000 times, an attacker can cause a denial of service (application crash) or possibly have unspecified other impact. Note: It is disputed ...
X.org X Server
1 EDB exploit
465
VMScore
CVE-2011-4613
The X.Org X wrapper (xserver-wrapper.c) in Debian GNU/Linux and Ubuntu Linux does not properly verify the TTY of a user who is starting X, which allows local users to bypass intended access restrictions by associating stdin with a file that is misinterpreted as the console TTY.
Canonical Ubuntu Linux 10.10
Canonical Ubuntu Linux 11.04
Debian Debian Linux
Canonical Ubuntu Linux 11.10
Canonical Ubuntu Linux 10.04
Ubuntu Linux
X.org X Server -
1 EDB exploit
454
VMScore
CVE-2005-2495
Multiple integer overflows in XFree86 prior to 4.3.0 allow user-assisted malicious users to execute arbitrary code via a crafted pixmap image.
Xfree86 Project Xfree86 4.0.1
Xfree86 Project Xfree86 3.3.6
Xfree86 Project Xfree86 4.0.0
Xfree86 Project Xfree86 4.0.3
Xfree86 Project Xfree86 4.2.1
Xfree86 Project Xfree86 4.0.2
Xfree86 Project Xfree86 4.1.0
Xfree86 Project Xfree86 4.2.0
446
VMScore
CVE-2018-14598
An issue exists in XListExtensions in ListExt.c in libX11 up to and including 1.6.5. A malicious server can send a reply in which the first string overflows, causing a variable to be set to NULL that will be freed later on, leading to DoS (segmentation fault).
X.org Libx11
Debian Debian Linux 8.0
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 18.04
Fedoraproject Fedora 28
445
VMScore
CVE-2007-6428
The ProcGetReservedColormapEntries function in the TOG-CUP extension in X.Org Xserver prior to 1.4.1 allows context-dependent malicious users to read the contents of arbitrary memory locations via a request containing a 32-bit value that is improperly used as an array index.
X.org Xserver
X.org Tog-cup
445
VMScore
CVE-2006-0197
The XClientMessageEvent struct used in certain components of X.Org 6.8.2 and previous versions, possibly including (1) the X server and (2) Xlib, uses a "long" specifier for elements of the l array, which results in inconsistent sizes in the struct on 32-bit versus 64-b...
X.org X.org
437
VMScore
CVE-2010-3448
drivers/platform/x86/thinkpad_acpi.c in the Linux kernel prior to 2.6.34 on ThinkPad devices, when the X.Org X server is used, does not properly restrict access to the video output control state, which allows local users to cause a denial of service (system hang) via a (1) read o...
Linux Linux Kernel
409
VMScore
CVE-2020-25712
A flaw was found in xorg-x11-server prior to 1.20.10. A heap-buffer overflow in XkbSetDeviceInfo may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
X.org X Server
Redhat Enterprise Linux 8.0
VMScore
CVSSv2
CVSSv3
VMScore
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