Stack-based Overflow in WhatsApp for iOS Product by Facebook
CVE-2018-20655
9.8CRITICAL
What is CVE-2018-20655?
A vulnerability in WhatsApp for iOS allows attackers to exploit a stack-based overflow due to a missing size check when parsing packets from a sender. This security flaw could potentially be triggered when users receive calls, affecting both regular and business versions of the app prior to version 2.18.90.24.
Affected Version(s)
WhatsApp Business for iOS 2.18.90.24
WhatsApp Business for iOS < 2.18.90.24
WhatsApp for iOS 2.18.90.24