5432 matches found
RHSA-2026:19344 Red Hat Security Advisory: xorg-x11-server-Xwayland security update
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Astra Linux – Vulnerability in libsdl1.2
It was discovered that SDL v1.2 contains a use-after-free issue due to the XFree function in the file /src/video/x11/SDLx11yuv.c...
Astra Linux – Vulnerability in xorg-server
A flaw was discovered 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 greatest threat posed by this vulnerability is related to data confidentiality and integrity, as well as system availability...
Astra Linux – Vulnerability in xorg-server
A flaw was discovered in the X.Org server. In the XISendDeviceHierarchyEvent function, it is possible to exceed the allocated array length when certain new device IDs are added to the xXIHierarchyInfo struct. This can lead to a heap buffer overflow condition, which may result in an application...
xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential memory corruption
A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence function. An attacker with access to the X11 server can exploit this without user interaction, leading to a server crash and potentially...
ALSA-2026:19125 Important: xorg-x11-server-Xwayland security update
Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map handling CVE-2026-33999 xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential...
Alibaba Cloud Linux 3 : 0105: xorg-x11-server-Xwayland (ALINUX3-SA-2026:0105)
The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2026:0105 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-33999: A flaw was found in the...
JLSEC-2026-475
A vulnerability was found in libX11 due to an integer overflow within the XCreateImage function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges...
JLSEC-2026-473
A vulnerability was found in libX11 due to a boundary condition within the XkbReadKeySyms function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system...
MGASA-2026-0117 Updated graphicsmagick packages fix security vulnerabilities
ImageMagick has a heap overflow in the pcd decoder that leads to an out of bounds read. CVE-2026-26284 ImageMagick has an Out-of-Bounds write of a zero byte in its X11 display interaction. CVE-2026-33535...
CLSA-2026-1778069531 xorg-x11-server-Xwayland: Fix of 3 CVEs
CVE fix for: CVE-2026-33999, CVE-2026-34001, CVE-2026-34003...
CVE-2026-34001 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-4
CVE-2026-34001 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-4. A patched version of the package is available...
CVE-2026-34003 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-4
CVE-2026-34003 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-4. A patched version of the package is available...
CVE-2026-33999 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-4
CVE-2026-33999 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-4. A patched version of the package is available...
Oracle Linux 8 : tigervnc (ELSA-2026-13414)
The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-13414 advisory. - Fix CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003 xorg-x11-server: various XKB and XSYNC vulnerabilities Resolves:...
CLSA-2026-1777886414 xorg-x11-server-Xwayland: Fix of 3 CVEs
CVE-2026-33999: fix buffer re-use in XkbSetCompatMap ELSCVE-122736 - CVE-2026-34001: fix use-after-free in miSyncTriggerFence ELSCVE-122732 - CVE-2026-34003: add bounds checking in CheckKeyTypes and companion helpers ELSCVE-122740...
OESA-2026-2142 xorg-x11-server-xwayland security update
Xwayland is an X server for running X clients under Wayland. %package devel Summary: Development package Requires: pkgconfig %description devel The development package provides the developmental files which are necessary for developing Wayland compositors using Xwayland. %prep %autosetup -n...
xorg-x11-server-Xwayland security update
An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Xwayland is an X server for running X clients under Wayland...