CVE-2011-1884

CVE-2011-1884 is a use-after-free vulnerability in the win32k.sys kernel-mode driver affecting multiple Microsoft Windows versions, including XP, Vista, and Windows 7, as well as Windows Server 2003 and 2008. This flaw allows a local attacker to gain elevated privileges through a specially crafted application that exploits incorrect driver object management. With a CVSS score of 7.2, it is considered highly severe, enabling complete compromise of confidentiality, integrity, and availability with low attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.