CVE-2011-4167

CVE-2011-4167 describes a stack-based buffer overflow vulnerability in MPAUploader.dll within HP Managed Printing Administration versions prior to 2.6.4. This flaw allows unauthenticated remote attackers to execute arbitrary code by supplying an excessively long filename parameter in an uploadfile action to Default.asp. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.