Ubuntu Security Notice 1195-1 - A large number of security issues were discovered in the WebKit browser and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.
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Debian Linux Security Advisory 2188-1 - Several vulnerabilities have been discovered in webkit, a Web content engine library for Gtk+.
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