CVE-2013-6622

CVE-2013-6622 describes a use-after-free vulnerability in the HTMLMediaElement::didMoveToNewDocument function within Blink, affecting Google Chrome versions prior to 31.0.1650.48. This flaw allows remote attackers to trigger a denial of service or potentially achieve other unspecified impacts by manipulating media element movement between HTML documents. With a CVSS score of 6.8, it is considered a medium-severity vulnerability, requiring medium attack complexity and potentially leading to partial confidentiality, integrity, and availability compromise. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or inclusion in CISA's KEV catalog, though it has received some community discussion and media coverage.