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Following is the list of latest published vulnerabilities. You can filter the list based on the severity of the vulnerability, whether it is actively exploited (also known as CISA KEV List) or remotely exploitable. You can also sort the list based on the published date, last updated date, or CVSS score.
Latest Critical Actively Exploited Remotely Exploitable
Published Last Updated CVSS Score

  • 4.3

    MEDIUM
    CVE-2014-8091

    X.Org X Window System (aka X11 and X) X11R5 and X.Org Server (aka xserver and xorg-server) before 1.16.3, when using SUN-DES-1 (Secure RPC) authentication credentials, does not check the return value of a malloc call, which allows remote attackers to caus... Read more

    Affected Products : x_server xorg-server x11
    • Published: Dec. 10, 2014
    • Modified: Aug. 29, 2025

  • 6.5

    MEDIUM
    CVE-2014-8101

    The RandR extension in XFree86 4.2.0, X.Org X Window System (aka X11 or X) X11R6.7, 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 execu... Read more

    Affected Products : x_server xorg-server x11 xfree86
    • Published: Dec. 10, 2014
    • Modified: Aug. 29, 2025

  • 6.4

    MEDIUM
    CVE-2015-0255

    X.Org Server (aka xserver and xorg-server) before 1.16.3 and 1.17.x before 1.17.1 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (crash) via a crafted string length value in a XkbSetGeometry reques... Read more

    Affected Products : opensuse x_server xorg-server
    • Published: Feb. 13, 2015
    • Modified: Aug. 29, 2025

  • 7.5

    HIGH
    CVE-2015-3418

    The ProcPutImage function in dix/dispatch.c in X.Org Server (aka xserver and xorg-server) before 1.16.4 allows attackers to cause a denial of service (divide-by-zero and crash) via a zero-height PutImage request.... Read more

    Affected Products : x_server xorg-server
    • Published: Dec. 13, 2016
    • Modified: Aug. 29, 2025

  • 6.5

    MEDIUM
    CVE-2014-8099

    The XVideo extension in XFree86 4.0.0, X.Org X Window System (aka X11 or X) X11R6.7, 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 exec... Read more

    Affected Products : x_server xorg-server x11 xfree86
    • Published: Dec. 10, 2014
    • Modified: Aug. 29, 2025

  • 8.8

    HIGH
    CVE-2017-10971

    In the X.Org X server before 2017-06-19, a user authenticated to an X Session could crash or execute code in the context of the X Server by exploiting a stack overflow in the endianness conversion of X Events.... Read more

    Affected Products : x_server xorg-server
    • Published: Jul. 06, 2017
    • Modified: Aug. 29, 2025

  • 9.8

    CRITICAL
    CVE-2017-12178

    xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierarchy function allowing malicious X client to cause X server to crash or possibly execute arbitrary code.... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Jan. 24, 2018
    • Modified: Aug. 29, 2025

  • 9.8

    CRITICAL
    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.... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Jan. 24, 2018
    • Modified: Aug. 29, 2025

  • 9.8

    CRITICAL
    CVE-2017-12182

    xorg-x11-server before 1.19.5 was missing length validation in XFree86 DRI extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Jan. 24, 2018
    • Modified: Aug. 29, 2025

  • 9.8

    CRITICAL
    CVE-2017-12177

    xorg-x11-server before 1.19.5 was vulnerable to integer overflow in ProcDbeGetVisualInfo function allowing malicious X client to cause X server to crash or possibly execute arbitrary code.... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Jan. 24, 2018
    • Modified: Aug. 29, 2025

  • 9.8

    CRITICAL
    CVE-2017-12181

    xorg-x11-server before 1.19.5 was missing length validation in XFree86 DGA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Jan. 24, 2018
    • Modified: Aug. 29, 2025

  • 9.8

    CRITICAL
    CVE-2017-12186

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

    Affected Products : debian_linux x_server xorg-server
    • Published: Jan. 24, 2018
    • Modified: Aug. 29, 2025

  • 7.8

    HIGH
    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... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Oct. 10, 2017
    • Modified: Aug. 29, 2025

  • 4.7

    MEDIUM
    CVE-2017-13721

    In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Oct. 10, 2017
    • Modified: Aug. 29, 2025

  • 9.8

    CRITICAL
    CVE-2017-12179

    xorg-x11-server before 1.19.5 was vulnerable to integer overflow in (S)ProcXIBarrierReleasePointer functions allowing malicious X client to cause X server to crash or possibly execute arbitrary code.... Read more

    Affected Products : debian_linux x_server xorg-server
    • Published: Jan. 24, 2018
    • Modified: Aug. 29, 2025

  • 7.8

    HIGH
    CVE-2022-2320

    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 allo... Read more

    Affected Products : x_server xorg-server
    • Published: Sep. 01, 2022
    • Modified: Aug. 29, 2025

  • 7.8

    HIGH
    CVE-2022-2319

    A flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the ProcXkbSetGeometry function due to improper validation of the request length.... Read more

    Affected Products : x_server xorg-server
    • Published: Sep. 01, 2022
    • Modified: Aug. 29, 2025

  • 7.8

    HIGH
    CVE-2022-4283

    A vulnerability was found in X.Org. This security flaw occurs because the XkbCopyNames function left a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests.. This issue can lead to local privile... Read more

    • Published: Dec. 14, 2022
    • Modified: Aug. 29, 2025

  • 7.8

    HIGH
    CVE-2023-1393

    A flaw was found in X.Org Server Overlay Window. A Use-After-Free may lead to local privilege escalation. If a client explicitly destroys the compositor overlay window (aka COW), the Xserver would leave a dangling pointer to that window in the CompScreen ... Read more

    Affected Products : fedora x_server xorg-server
    • Published: Mar. 30, 2023
    • Modified: Aug. 29, 2025

  • 7.8

    HIGH
    CVE-2024-0409

    A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.... Read more

    • Published: Jan. 18, 2024
    • Modified: Aug. 29, 2025
Showing 20 of 292795 Results