X.org vulnerabilities
Every vulnerability this feed holds for X.org, merged from five public registers and ordered by what warrants attention first — exploited in the wild, then CVSS, then recency.
16 vulnerabilities tracked.
- 8.5 A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland…
- 7.8 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…
- 7.8 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…
- 7.8 An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server…
- 7.8 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…
- 7.8 A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input.
- 7.5 A malicious X server could cause a heap overflow by injecting a large DEVICEENABLE reply when processed by libXi before 1.8.4.
- 7.5 A buffer overflow when handling DEVICERESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.
- 7.3 A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications.
- 7.3 A flaw was discovered in the X.Org X server’s X Keyboard (Xkb) extension when handling client resource cleanup.
- 7.3 A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function…
- 7.3 A flaw was found in the X Record extension.
- 7.3 A flaw was found in the Big Requests extension.
- 6.5 A malicious X server could send malformed RECORD EnableContext reolies that can cause a X client using the parsereplycallcallback function…
- 6.1 A flaw was found in the XFIXES extension.
- 6.1 A flaw was found in the X Rendering extension's handling of animated cursors.
What this covers
This feed accumulates forward from the day it started storing records, and a name search that finds nothing here is also looked up against the registers directly — so an older advisory resolves even when it predates the corpus. It is still a reading view, not a substitute for the vendor's own advisory, and absence from this page is not a statement that X.org is free of vulnerabilities.
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Other vendors tracked here
Red Hat Google Linux Microsoft Apple Apache Software Foundation zephyrproject n/a Oracle Corporation Unknown Hewlett Packard Enterprise (HPE) Eclipse Foundation Tanium FreeRDP IBM Dell Samsung Semiconductor SuiteCRM MONGODB kyverno vercel Hitachi vim jpadilla