DangZero: Efficient Use-After-Free Detection via Direct Page Table Access

Floris Gorter; Koen Koning; Herbert Bos; Cristiano Giuffrida

doi:10.1145/3548606.3560625

CCS2022顶会

DangZero: Efficient Use-After-Free Detection via Direct Page Table Access

Floris Gorter, Koen Koning, Herbert Bos, Cristiano Giuffrida

DOI 出版方

2022年份

15被引次数

15顶会引用

摘要

Use-after-free vulnerabilities remain difficult to detect and mitigate, making them a popular source of exploitation. Existing solutions incur impractical performance/memory overhead, require specialized hardware, and/or guarantee only protection, but not detection.