published October 6, 2020
⚠️ A sneaky stack overflow could allow arbitrary code execution in WhatsApp across multiple platforms! 📱 Think of it like an overflowing trash bin — when one file spills over, everything nearby might get messy. In this case, parsing the RTP Extension header is the culprit that could let malicious code slip into your app! If exploited, an attacker could potentially execute malicious code on your device, leading to unauthorized access or actions. While it's not currently exploited in the wild, the mere possibility of it is enough to keep you on your toes!
Think of it like an overflowing trash bin — when one file spills over, everything nearby might get messy. In this case, parsing the RTP Extension header is the culprit that could let malicious code slip into your app! This vulnerability stems from a stack overflow in WhatsApp's handling of RTP Extension headers, allowing attackers to execute arbitrary code if they send specially crafted data.
If exploited, an attacker could potentially execute malicious code on your device, leading to unauthorized access or actions. While it's not currently exploited in the wild, the mere possibility of it is enough to keep you on your toes! To protect yourself, make sure to update to WhatsApp for Android v2.20.196.16 or later, WhatsApp Business for Android v2.20.196.12 or later, WhatsApp for iOS v2.20.90 or later, and WhatsApp for Portal to v173.0.0.29.505 immediately. Keeping your apps up to date is your best defense! You've got this! Just follow these steps, and you'll be back to chatting safely in no time! 🛡️