A missing bounds check in WhatsApp for Android prior to v2.21.1.13 and WhatsApp Business for Android prior to v2.21.1.13 could have allowed out-of-bounds read and write if a user applied specific image filters to a specially crafted image and sent the resulting image.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1910
Reference (s):
- https://www.whatsapp.com/security/advisories/2021/
- URL: https://www.whatsapp.com/security/advisories/2021/