xwayland: xorg: X.Org X server: Information disclosure and denial of service via out-of-bounds read in XKB geometry processing.

A flaw was found in the X.Org X server. This out-of-bounds read vulnerability in the XKB geometry processing, specifically within the CheckSetGeom and XkbAddGeomKeyAlias functions, allows an attacker to read uninitialized or out-of-bounds memory. An attacker with a connection to the X11 server,...

MySQL: crash when loading data into geometry function PolyFromWKB() (MySQL Bug#51875)

The Gislinestring::initfromwkb function in sql/spatial.cc in MySQL 5.1 before 5.1.51 allows remote authenticated users to cause a denial of service server crash by calling the PolyFromWKB function with Well-Known Binary WKB data containing a crafted number of 1 line strings or 2 line points...