Zero Day Initiative Advisory 11-243 – This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Webkit as utilized by either Apple Safari, or Google’s Chrome browser. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within how the library handles implicitly defined styles

Zero Day Initiative Advisory 11-240 – This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple Safari’s Webkit. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the library’s support of SVG markers

iDefense Security Advisory 07.20.11 – Remote exploitation of a memory corruption vulnerability in Apple Inc.’s Safari browser could allow an attacker to execute arbitrary code with the privileges of the current user. Safari is Apple’s Web browser and is based on the open source WebKit browser engine. This vulnerability occurs when Safari incorrectly handles an error state when encountering a broken XHTML tag.