D3FEND 技术详情

D3-NPC

D3-NPC

Null Pointer Checking

定义

Checking if a pointer is NULL.

父技术
子技术
关联构件
MemoryFreeFunction
Memory Free Function

Releases previously reserved memory associated with a process.

PointerDereferencingFunction
Pointer Dereferencing Function

A function which has an operation which dereferences a pointer.

语义关系
出向hardensMemory Free Function
出向hardensPointer Dereferencing Function
出向kb referenceReference - Null Pointer Checking - SEI
出向kb referenceReference - Null Pointer Dereferencing - CWE-476
出向kb referenceReference - Pointer Validation Function - SEI