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 involved...

The vulnerability of the ProcXkbGetKbdByName function in the xkb/xkb.c component of the Wayland protocol for X.Org XWayland, which is part of the X Window System X.Org Server, allows a malicious actor to cause a service failure.

The vulnerability of the ProcXkbGetKbdByName function in the xkb/xkb.c component of the Wayland protocol for X.Org XWayland, which is part of the X Window System X.Org Server, is related to improper memory release before deleting the last reference. Exploiting this vulnerability allows a remote...

The vulnerability of the XkbCopyNames function in the Wayland protocol for X.Org XWayland, which is part of the X.Org Server, allows a perpetrator to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the XkbCopyNames function in the Wayland protocol for X.Org XWayland, which is part of the X.Org Server for the X Window System, relates to the use of memory after it is freed. Exploiting this vulnerability allows a perpetrator to access confidential data, compromise its...

The vulnerability of the GetCountedString function in the xkb/xkb.c component of the X Window System X.Org Server, as well as in the Wayland protocol for X.Org XWayland, allows a perpetrator to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the GetCountedString function in the xkb/xkb.c component of the X Window System X.Org Server, and the Wayland protocol for X.Org XWayland, is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability allows a remote attacker to acce...

Libx11: out-of-bounds memory access in _xkbreadkeysyms()

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xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c

A flaw was found in the xorg-x11-server package. The ProcXkbGetKbdByName function in xkb/xkb.c does not release allocated data when an error is encountered, allowing for a memory leak...

xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c

A flaw was found in the xorg-x11-server package. A buffer overflow can occur in the GetCountedString function in xkb/xkb.c due to improper input validation, allowing for possible escalation of privileges, execution of arbitrary code, or a denial of service...

xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c

A flaw was found in the xorg-x11-server package. The ProcXkbGetKbdByName function in xkb/xkb.c does not release allocated data when an error is encountered, allowing for a memory leak...

xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c

A flaw was found in the xorg-x11-server package. A buffer overflow can occur in the GetCountedString function in xkb/xkb.c due to improper input validation, allowing for possible escalation of privileges, execution of arbitrary code, or a denial of service...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2023-1419)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE CVE-2013-4394

The SetX11Keyboard function in systemd, when PolicyKit Local Authority PKLA is used to change the group permissions on the X Keyboard Extension XKB layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors...

SUSE CVE-2017-13723

In X.Org Server aka xserver and xorg-server before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp...

SUSE CVE-2018-15855

Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash NULL pointer dereference the xkbcommon parser by supplying a crafted keymap file, because the XkbFile for an xkbgeometry section was mishandled...

SUSE CVE-2020-14345

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames 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...

SUSE CVE-2020-25712

A flaw was found in xorg-x11-server before 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...

xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation

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 the X server runs...

xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c

A flaw was found in the xorg-x11-server package. The ProcXkbGetKbdByName function in xkb/xkb.c does not release allocated data when an error is encountered, allowing for a memory leak...

xorg-x11-server: out-of-bounds access in ProcXkbSetDeviceInfo request handler of the Xkb extension

A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker...

[SECURITY] [DLA 3185-1] xorg-server security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3185-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort November 10, 2022 https://wiki.debian.org/LTS -...

xorg-x11-server: out-of-bounds access in ProcXkbSetDeviceInfo request handler of the Xkb extension

A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker...