Search Results (203 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-93522 1 X.org 2 Xorg-x11-server, Xwayland 2026-10-28 7.8 High
A heap buffer overflow caused by mismatched size usage in CopyArea CPU-to-FBO path in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in the X server context.
CVE-2026-93536 1 X.org 3 X Server, Xorg-x11-server, Xwayland 2026-10-28 5.3 Medium
A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.
CVE-2026-93524 1 X.org 3 X Server, Xorg-x11-server, Xwayland 2026-10-28 3.3 Low
A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to leak small amounts of information from X server memory or potentially crash the X server.
CVE-2026-93523 1 X.org 3 X Server, Xorg-x11-server, Xwayland 2026-10-28 7.8 High
A heap buffer overflow caused by a XIPassiveUngrabDevice request with an out-of-range modifier value in X.Org X Server before 21.1.15 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
CVE-2026-93521 1 X.org 2 Xorg-x11-server, Xwayland 2026-10-28 7.8 High
A buffer overflow in RandR ChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14 could be used by authenticated X clients to crash or execute code within the X server context.
CVE-2026-93520 1 X.org 3 Xorg-server, Xorg-x11-server, Xwayland 2026-10-28 7.8 High
A heap buffer overflow caused by mismatching size calculations between XkbAllocNames and ChangeKeycodeRange in X.org X server before 2.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
CVE-2026-93519 2 X.org, X.orgg 2 Xorg-x11-server, Xwayland 2026-10-28 7.8 High
A buffer overflow when handling pointer barriers in the XFIXES extension in X.Org X server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.
CVE-2026-93518 1 X.org 3 Xorg-server, Xorg-x11-server, Xwayland 2026-10-28 7.8 High
An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.
CVE-2026-93517 2 X.org, X.orgg 3 X Server, Xwayland, Xorg-x11-server 2026-10-28 7.8 High
A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context.
CVE-2026-93516 1 X.org 3 X Server, Xorg-x11-server, Xwayland 2026-10-28 5.5 Medium
A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context.
CVE-2026-93515 1 X.org 3 X Server, Xorg-x11-server, Xwayland 2026-10-28 6.1 Medium
A use-after-free in present_clear_window_notifies() in the X.org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by malicious X clients to crash or potentially execute code in the X server context.
CVE-2026-109089 1 X.org 1 Libxi 2026-10-27 7.5 High
A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.
CVE-2026-88812 1 X.org 3 Xorg-server, Xorg-x11-server, Xwayland 2026-10-27 7.8 High
A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.
CVE-2026-109090 1 X.org 1 Libxi 2026-10-27 7.5 High
A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.
CVE-2026-109088 1 X.org 1 Libxtst 2026-10-27 6.5 Medium
A malicious X server could send malformed  RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.
CVE-2026-94282 2 Libxi, X.org 2 Libxi, Libxi 2026-10-04 5.6 Medium
An out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.
CVE-2026-94286 1 X.org 1 Libxtst 2026-09-30 7.1 High
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
CVE-2026-94285 1 X.org 1 Libx11 2026-09-30 5.1 Medium
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
CVE-2026-94284 1 X.org 1 Libx11 2026-09-30 5.5 Medium
An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
CVE-2026-94283 1 X.org 1 Libx11 2026-09-30 6.5 Medium
An out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.