Heap buffer overflows are a risk because No-execute attributes can be associated with heap memory Code pages can be loaded into the heap at runtime to facilitate application loaded library pages. The heap has close proximity to the stack Overflowed C arrays can allow a return address to be loaded onto the stack

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Heap buffer overflows are a risk because
No-execute attributes can be associated with heap memory
Code pages can be loaded into the heap at runtime to facilitate application-
loaded library pages.
The heap has close proximity to the stack
Overflowed C arrays can allow a return address to be loaded onto the stack
Transcribed Image Text:Heap buffer overflows are a risk because No-execute attributes can be associated with heap memory Code pages can be loaded into the heap at runtime to facilitate application- loaded library pages. The heap has close proximity to the stack Overflowed C arrays can allow a return address to be loaded onto the stack
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