CVE-2025-49177

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests. Mitigation Mitigation for this issue is either not available or the currently available options don't meet...

CVE-2025-49177 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmode

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests...

CVE-2025-49177

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests...

CVE-2025-49177

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests...

CVE-2025-49177 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmode

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests...

X.org XFIXES 信息泄露漏洞

X.org XFIXES is a Windows system extension from the X.org Foundation. An information disclosure vulnerability exists in X.org XFIXES that stems from an unvalidated request length that could result in reading unexpected memory...

UBUNTU-CVE-2025-49177

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests...

xorg server -- Multiple vulnerabilities

The X.Org project reports: CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors The X Rendering extension allows creating animated cursors providing a list of cursors. By default, the Xserver assumes at least one cursor is provided while a client may actually pass no...

PT-2025-25662

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. Description A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests...

Linux Distros Unpatched Vulnerability : CVE-2017-12183

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute...

SUSE CVE-2014-8102

The SProcXFixesSelectSelectionInput function in the XFixes extension in X.Org X Window System aka X11 or X X11R6.8.0 and X.Org Server aka xserver and xorg-server before 1.16.3 allows remote authenticated users to cause a denial of service out-of-bounds read or write or possibly execute arbitrary...

SUSE CVE-2017-12183

xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code...

Security update for xorg-x11-server (important)

openSUSE Security Update: Security update for xorg-x11-server Announcement ID: openSUSE-SU-2021:4136-2 Rating: important References: 1190487 1190488 1190489 Cross-References: CVE-2021-4009 CVE-2021-4010 CVE-2021-4011 CVSS scores: CVE-2021-4009 SUSE: 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:...

Security update for xorg-x11-server (important)

openSUSE Security Update: Security update for xorg-x11-server Announcement ID: openSUSE-SU-2021:1606-1 Rating: important References: 1190487 1190488 1190489 Cross-References: CVE-2021-4009 CVE-2021-4010 CVE-2021-4011 CVSS scores: CVE-2021-4009 SUSE: 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:...

Updated x11-server packages fix security vulnerabilities

Updated x11-server packages fix security vulnerabilities: The handler for the CompositeGlyphs request of the Render extension does not properly validate the request length leading to out of bounds memory write CVE-2021-4008. The handler for the CreatePointerBarrier request of the XFixes extension...

Input validation

xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code...

CVE-2017-12183

xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code...

DEBIAN-CVE-2017-12183

xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code...

CVE-2017-12183

xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code...

CVE-2017-12183

CVE-2017-12183 affects xorg-server before 1.19.5. The XFIXES extension mishandled buffer/length validation, allowing a malicious X client to crash the X server or possibly execute arbitrary code. Impact cited as denial of service or arbitrary code execution when an X client connects (remote/local...