Search vulnerabilities

Use the Query Builder to create your own search query, or check out the documentation to learn the search syntax.

Results 2

Export CSV
CVE-2026-93519

X.Org Server XFixes Pointer Barrier Event List Buffer Overflow

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.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
X.org X.orgg
Products
X Server Xorg-x11-server Xwayland
CVE-2026-93517

X.Org Server GLX RenderLarge Heap Buffer Overflow

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.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Vendors
X.org X.orgg
Products
X Server Xwayland Xorg-x11-server