Description
A user controlled parameter used in video call in WhatsApp for Android prior to v2.20.17, WhatsApp Business for Android prior to v2.20.7, WhatsApp for iPhone prior to v2.20.20, and WhatsApp Business for iPhone prior to v2.20.20 could have allowed an out-of-bounds write on 32-bit devices.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.whatsapp.com/security/advisories/2020
Scores
CVSS v3
9.8
EPSS
0.0149
EPSS Percentile
71.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (4)
whatsapp/whatsapp
< 2.20.17
whatsapp/whatsapp
< 2.20.20
whatsapp/whatsapp_business
< 2.20.20
whatsapp/whatsapp_business
< 2.20.7
Published
Sep 03, 2020
Tracked Since
Feb 18, 2026