CVE-2021-24042

9.8

CRITICALCVSS v3

Published

January 4, 2022

CVSS v2

7.5 HIGH

Affected

3 projects

Assigned by

[email protected]

Severity scale

010

Description

The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior to v2.2143, WhatsApp Desktop prior to v2.2146 could have allowed an out-of-bounds write if a user makes a 1:1 call to a malicious actor.