The Google V8 bindings in Google Chrome before 4.1.249.1059 allow attackers to cause a denial of service (memory corruption) via unknown vectors.

Unspecified vulnerability in Google Chrome before 4.1.249.1036 allows remote attackers to truncate the URL shown in the HTTP Basic Authentication dialog via unknown vectors.

The protocolIs function in platform/KURLGoogle.cpp in WebCore in WebKit before r55822, as used in Google Chrome before 4.1.249.1036 and Flock Browser 3.x before 3.0.0.4112, does not properly handle whitespace at the beginning of a URL, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted javascript: URL, as demonstrated by a \x00javascript:alert sequence.