Vendor
X.Org
52 known vulnerabilities.
Products
52 results · Feed
-
High 7.3
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x record extension
A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks.
-
Medium 5.5
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: unprocessed client request due to bytes to ignore
A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
-
High 7.3
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in big requests extension
A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.
-
Medium 6.1
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmode
A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.
-
Medium 6.1
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursors
A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash.
-
High 7.7
In X.Org X server 20.11 through 21.1.16, when a client application uses easystroke for mouse gestures, the main thread …
-
Medium 5.5
X.org Server xkb.c _GetCountedString buffer overflow
A vulnerability classified as critical was found in X.org Server. Affected by this vulnerability is the function _GetCountedString of the file xkb/xkb.c. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. The asso…
-
Low 3.5
X.org Server xquartz X11Controller.m denial of service
A vulnerability, which was classified as problematic, was found in X.org Server. This affects an unknown part of the file hw/xquartz/X11Controller.m of the component xquartz. The manipulation leads to denial of service. It is recommended to apply a patch to f…
-
Low 3.5
X.org Server xkb.c ProcXkbGetKbdByName memory leak
A vulnerability, which was classified as problematic, has been found in X.org Server. Affected by this issue is the function ProcXkbGetKbdByName of the file xkb/xkb.c. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue…
-
Medium 5.2
It was discovered that libICE before 1.0.9-8 used a weak entropy to generate keys. A local attacker could potentially u…
-
Medium 5.9
It was found that xorg-x11-server before 1.19.0 including uses memcmp() to check the received MIT cookie against a seri…
-
Medium 6.5
It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user syst…