CVE-2007-5634: Improper Restriction of Operations within the Bounds of a Memory Buffer

Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, does not properly check a buffer during an IOCTL 0x9c402420 call, which allows local users to cause a denial of service machine crash and possibly gain privileges via unspecified vectors...