CVE-2014-7930

CVE-2014-7930 is a use-after-free vulnerability in the Blink DOM implementation, affecting Google Chrome versions prior to 40.0.2214.91. This flaw allows remote attackers to trigger a denial of service or potentially other unspecified impacts through crafted JavaScript that improperly handles TreeScope data. With a CVSS score of 7.5, it is considered highly severe due to its network-based attack vector, low attack complexity, and potential for partial confidentiality, integrity, and availability impacts. While no public exploit code or active exploitation has been identified, the vulnerability received some media coverage and limited community discussion at the time of its disclosure.