Known Vulnerabilities for Xorg-server by X.Org

Listed below are 10 of the newest known vulnerabilities associated with "Xorg-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-2024-0409 json 7.8 - HIGH 2024-01-18 2024-01-31
CVE-2024-0408 json 5.5 - MEDIUM 2024-01-18 2024-01-31
CVE-2023-6816 json 9.8 - CRITICAL 2024-01-18 2024-02-04
CVE-2023-6478 json A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigge... 9.8 - CRITICAL 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... 9.8 - CRITICAL 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... 9.8 - CRITICAL 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... 9.8 - CRITICAL 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... 9.8 - CRITICAL 2023-10-25 2026-06-23

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationX.orgXorg-server1.9.99.903
ApplicationX.orgXorg-server1.9.99.902
ApplicationX.orgXorg-server1.9.99.901
ApplicationX.orgXorg-server1.9.5
ApplicationX.orgXorg-server1.9.4.901
ApplicationX.orgXorg-server1.9.4
ApplicationX.orgXorg-server1.9.3.902
ApplicationX.orgXorg-server1.9.3.901
ApplicationX.orgXorg-server1.9.3
ApplicationX.orgXorg-server1.9.2.902
ApplicationX.orgXorg-server1.9.2.901
ApplicationX.orgXorg-server1.9.2
ApplicationX.orgXorg-server1.9.1
ApplicationX.orgXorg-server1.9.0.902
ApplicationX.orgXorg-server1.9.0.901
ApplicationX.orgXorg-server1.9.0
ApplicationX.orgXorg-server1.8.99.905
ApplicationX.orgXorg-server1.8.99.904
ApplicationX.orgXorg-server1.8.99.903
ApplicationX.orgXorg-server1.8.99.902
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