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x.org xorg-server vulnerabilities and exploits
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195
VMScore
CVE-2011-4029
The LockServer function in os/utils.c in X.Org xserver prior to 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.
X.org X Server
X.org X Server 1.11.0
1 EDB exploit
1 Github repository
890
VMScore
CVE-2012-2118
Format string vulnerability in the LogVHdrMessageVerb function in os/log.c in X.Org X11 1.11 allows malicious users to cause a denial of service or possibly execute arbitrary code via format string specifiers in an input device name.
X.org X11 1.11
NA
CVE-2022-4283
A vulnerability was found in X.Org. This security flaw occurs because the XkbCopyNames function left a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests.. This issue can lead to local privileges elevation on systems ...
X.org Xorg-server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Debian Debian Linux 11.0
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
632
VMScore
CVE-2010-1166
The fbComposite function in fbpict.c in the Render extension in the X server in X.Org X11R7.1 allows remote authenticated users to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted request, related to an incorrect macr...
X X.org 7.1
668
VMScore
CVE-2008-0006
Buffer overflow in (1) X.Org Xserver prior to 1.4.1, and (2) the libfont and libXfont libraries on some platforms including Sun Solaris, allows context-dependent malicious users to execute arbitrary code via a PCF font with a large difference between the last col and first col va...
Sun Solaris Libfont
Sun Solaris Libxfont
X.org Xserver
801
VMScore
CVE-2007-1003
Integer overflow in ALLOCATE_LOCAL in the ProcXCMiscGetXIDList function in the XC-MISC extension in the X.Org X11 server (xserver) 7.1-1.1.0, and other versions prior to 20070403, allows remote authenticated users to execute arbitrary code via a large expression, which results in...
X.org X11 7.1 1.1.0
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
641
VMScore
CVE-2021-4010
A flaw was found in xorg-x11-server in versions prior to 21.1.2 and prior to 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
X.org X Server
X.org X Server 21.1.1
X.org X Server 21.1.0
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Debian Debian Linux 10.0
Debian Debian Linux 11.0
641
VMScore
CVE-2021-4008
A flaw was found in xorg-x11-server in versions prior to 21.1.2 and prior to 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
X.org X Server
X.org X Server 21.1.1
X.org X Server 21.1.0
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-49333
CVE-2024-33901
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firewall
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