CVE-2012-2852

CVE-2012-2852 is a use-after-free vulnerability in the PDF functionality of Google Chrome, affecting versions prior to 21.0.1180.57 on Mac OS X and Linux, and prior to 21.0.1180.60 on Windows and Chrome Frame. This flaw allows remote attackers to trigger a denial of service or potentially other unspecified impacts through a crafted PDF document. With a CVSS score of 6.8 (medium severity), it requires user interaction (AC:M) and can lead to partial confidentiality, integrity, and availability impacts (C:P/I:P/A:P). There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage, indicating low current threat activity.