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x.org x server 1.20.4 vulnerabilities and exploits
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8.8
CVSSv3
CVE-2022-46340
A vulnerability was found in X.Org. This security flaw occurs becuase the swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths larger than 32 bytes are sent through a the XTestFakeInput request. This issue can lead...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-46341
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIPassiveUngrab request accesses out-of-bounds memory when invoked with a high keycode or button code. This issue can lead to local privileges elevation on systems where the X server is runn...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-46342
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XvdiSelectVideoNotify request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X se
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
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...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-46344
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on sy...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
7.8
CVSSv3
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
7.8
CVSSv3
CVE-2021-4009
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 SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availabil...
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
7.8
CVSSv3
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
7.8
CVSSv3
CVE-2021-4011
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 SwapCreateRegister 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
7.8
CVSSv3
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
CVSSv3
CVSSv2
CVSSv3
VMScore
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