
Step-by-step exploit analysis of WhatsApp's CVE-2019-11932 double-free vulnerability using GEF-GDB debugger for dynamic debugging and arbitrary code execution demonstration.
Exploit Analysis of The WhatsApp Double-Free Vulnerability (CVE-2019-11932) Using the GEF-GDB Debugger
This vulnerability was found by researcher Awakened, who published an exploit PoC of this bug. In this blog, I will demonstrate how this exploit works by dynamically debugging it with GEF-GDB, showing how to use its double-free bug to execute arbitrary code.