Buffer overflow in WebKit in Apple Safari before 4.0.3 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted floating-point numbers.
Unspecified vulnerability in Apple Safari 4 before 4.0.3 allows remote web servers to place an arbitrary web site in the Top Sites view, and possibly conduct phishing attacks, via unknown vectors.
WebKit in Apple Safari before 4.0.3 does not properly restrict the URL scheme of the pluginspage attribute of an EMBED element, which allows user-assisted remote attackers to launch arbitrary file: URLs and obtain sensitive information via a crafted HTML document.