MS12-013: More information about the msvcrt.dll issue
Tuesday, February 14, 2012
Today we are shipping a security update to address a Critical-class memory corruption vulnerability in the Microsoft C Run-Time Library (msvcrt.dll) shipped with Windows. We have issued the bulletin with Critical severity because attackers could potentially trigger the vulnerability by luring a victim into browsing to a malicious webpage that launches Windows Media Player, or by opening a malicious file with Windows Media Player.