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x.org x server - vulnerabilities and exploits
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NA
CVE-2023-6377
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is inv...
Redhat Enterprise Linux Eus 9.2
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Debian Debian Linux 12.0
X.org X Server
X.org Xwayland
Tigervnc Tigervnc -
NA
CVE-2023-6478
A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information.
X.org X Server
X.org Xwayland
Redhat Enterprise Linux Eus 9.2
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Debian Debian Linux 12.0
Tigervnc Tigervnc -
NA
CVE-2023-5380
A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root...
X.org Xwayland
X.org X Server
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Fedoraproject Fedora 37
Fedoraproject Fedora 38
Fedoraproject Fedora 39
Debian Debian Linux 11.0
Debian Debian Linux 12.0
NA
CVE-2023-5574
A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode). If the pointer is warped from a screen 1 to a screen 0, a use-after-f...
X.org X Server
Redhat Enterprise Linux 7.0
NA
CVE-2023-5367
A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrprope...
X.org Xwayland
X.org X Server
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux For Scientific Computing 7.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Redhat Enterprise Linux For Power Little Endian 7.0 Ppc64le
Redhat Enterprise Linux For Power Big Endian 7.0 Ppc64
Redhat Enterprise Linux For Ibm Z Systems 7.0 S390x
Fedoraproject Fedora 37
Fedoraproject Fedora 38
Fedoraproject Fedora 39
Debian Debian Linux 11.0
Debian Debian Linux 12.0
NA
CVE-2023-3138
A vulnerability was found in libX11. The security flaw occurs because the functions in src/InitExt.c in libX11 do not check that the values provided for the Request, Event, or Error IDs are within the bounds of the arrays that those functions write to, using those IDs as array in...
X.org Libx11
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
1 Github repository
NA
CVE-2023-1393
A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overlay window (aka COW), the Xserver would leave a dangling pointer to that window in the CompScreen structure, which will tri...
X.org Xorg-server
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Fedoraproject Fedora 38
NA
CVE-2023-0494
A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo() and ProcXkbGetDeviceInfo() to read and write into freed memory. This can lead to local privilege elevation on systems where th...
X.org X Server
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux For Scientific Computing 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux For Power Little Endian 7.0
Redhat Enterprise Linux For Power Big Endian 7.0
Redhat Enterprise Linux For Ibm Z Systems 7.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 8.1
Redhat Enterprise Linux Server Tus 8.2
Redhat Enterprise Linux Server Aus 8.2
Redhat Enterprise Linux Server Workstation 7.0
Redhat Enterprise Linux Aus 8.4
Redhat Enterprise Linux Server Tus 8.4
Redhat Enterprise Linux Eus 8.4
Redhat Enterprise Linux Server Update Services For Sap Solutions 8.2
Redhat Enterprise Linux For Power Little Endian 8.0
Redhat Enterprise Linux For Ibm Z Systems Eus 8.4
Redhat Enterprise Linux For Ibm Z Systems 8.0
Redhat Enterprise Linux For Power Little Endian Eus 8.4
NA
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
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
VMScore
CVSSv2
CVSSv3
VMScore
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