Question: How can attackers use heap-based buffer overflows to compromise program security?
Answer:
Attackers use heap-based buffer overflows by manipulating data on the program heap to overwrite function pointers or control data structures, potentially leading to unauthorized access or execution.
MCQ: How can attackers use heap-based buffer overflows to compromise program security?
Explanation:
Attackers use heap-based buffer overflows by manipulating data on the program heap to overwrite function pointers or control data structures, potentially leading to unauthorized access or execution.
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Related Questions
- 1. What is the purpose of the stack canary in mitigating heap-based buffer overflows?
- 2. How does the use of the "Safe Unlinking" technique mitigate double-free vulnerabilities in memory corruption attacks?
- 3. What is the purpose of heap grooming in memory corruption attacks?
- 4. How can attackers exploit use-after-free vulnerabilities in memory corruption attacks?
- 5. What is the purpose of the "double-fetch" technique in memory corruption attacks?
- 6. How does the use of stack cookies contribute to mitigating stack-based buffer overflows?
- 7. In the context of memory corruption attacks, what is the role of heap metadata?
- 8. How can attackers exploit integer overflow vulnerabilities in the context of memory corruption attacks?
- 9. What is the significance of canary values in mitigating stack-based buffer overflows?
- 10. How does heap spraying contribute to the success of memory corruption attacks?
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