Whitepaper that gives an analysis of the remote code execution vulnerability noted in CVE-2019-11932 for WhatsApp that affects versions prior to 2.19.244. Written in Spanish.
You can download it from the following link: https://packetstormsecurity.com/files/download/165061/exploiting-whatsapp.pdf
Source: https://packetstormsecurity.com/files/165061/Remote-Code-Execution-In-WhatsApp.html