Vulnerabilities > CVE-2021-24026 - Out-of-bounds Write vulnerability in Whatsapp

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
whatsapp
CWE-787
critical
NVD
Published: 2021-04-06
Updated: 2024-11-21

Summary

A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write.

Vulnerable Configurations

Part Description Count
Application
Whatsapp
428

Common Weakness Enumeration (CWE)

References