Apple QuickTime PICT文件栈缓冲区溢出漏洞

Bugtraq ID: 49144 CVE ID：CVE-2011-0257 Apple QuickTime是一款流行的多媒体播放器。 Apple QuickTime处理PnSize PICT代码存在缺陷。它把无符号的16位值转换为32位值，此值之后用于内存拷贝函数的大小参数，用于把文件拷贝到栈中。结果可导致基于栈的缓冲区溢出，允许以当前用户上下文执行任意代码。 Apple QuickTime Player 7.6.8 Apple QuickTime Player 7.6.7 Apple QuickTime Player 7.6.6 (1671) Apple QuickTime Player 7.6.6 Apple QuickTime Player 7.6.5 Apple QuickTime Player 7.6.4 Apple QuickTime Player 7.6.2 Apple QuickTime Player 7.6.1 Apple QuickTime Player 7.5.5 + Apple Mac OS X 10.4.9 + Apple Mac OS X 10.3.9 + Apple Mac OS X 10.5 + Apple Mac OS X Server 10.4.9 + Apple Mac OS X Server 10.3.9 + Apple Mac OS X Server 10.5 Apple QuickTime Player 7.4.5 + Apple Mac OS X 10.4.9 + Apple Mac OS X 10.3.9 + Apple Mac OS X 10.5 + Apple Mac OS X Server 10.4.9 + Apple Mac OS X Server 10.3.9 + Apple Mac OS X Server 10.5 Apple QuickTime Player 7.4.1 Apple QuickTime Player 7.64.17.73 Apple QuickTime Player 7.6.9 Apple QuickTime Player 7.6 Apple QuickTime Player 7.5 Apple QuickTime Player 7.4 厂商解决方案 Apple QuickTime Player 7.7已经修复此漏洞，建议用户下载使用： http://support.apple.com/kb/HT4826