Known Vulnerabilities for Xorg-x11-server by X.Org

Listed below are 7 of the newest known vulnerabilities associated with "Xorg-x11-server" by "X.Org".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-56000 json Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before... Not Provided 2026-07-08 2026-07-08
CVE-2026-55999 json Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before... Not Provided 2026-07-08 2026-07-09
CVE-2023-6478 json A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigge... Not Provided 2023-12-13 2026-06-23
CVE-2023-6377 json A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result... Not Provided 2023-12-13 2026-06-23
CVE-2023-5574 json A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configurat... Not Provided 2023-10-25 2026-06-23
CVE-2023-5380 json A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configurati... Not Provided 2023-10-25 2026-06-23
CVE-2023-5367 json A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer of... Not Provided 2023-10-25 2026-06-23
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report