EDK II Address Sanitizer Features

Current EDK II supports following kinds of address sanitizer features:

1. Page/pool memory overflow detection (Heap Guard)
   • PcdHeapGuardPropertyMask
   • PcdHeapGuardPoolType
   • PcdHeapGuardPageType
2. NULL pointer access detection (NULL Detection)
   • PcdNullPointerDetectionPropertyMask
3. Use-After-Free page/pool memory detection (UAF Detection)
   • PcdHeapGuardPropertyMask
4. Global stack overflow detection (Stack Guard)
   • PcdCpuStackGuard
5. Local stack overflow detection (BaseStackCheckLib)
   • -fstack-protector-all (MdePkg\Library\BaseStackCheckLib\BaseStackCheckLib.inf)

Heap Guard

to-be-done