CVE-2020-1894

HIGH

WhatsApp < 2.20.35 and WhatsApp Business < 2.20.30 - Remote Code Execution via Crafted Push-to-Talk Message

Title source: llm
STIX 2.1

Description

A stack write overflow in WhatsApp for Android prior to v2.20.35, WhatsApp Business for Android prior to v2.20.20, WhatsApp for iPhone prior to v2.20.30, and WhatsApp Business for iPhone prior to v2.20.30 could have allowed arbitrary code execution when playing a specially crafted push to talk message.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.whatsapp.com/security/advisories/2020

Scores

CVSS v3 8.8
EPSS 0.0175
EPSS Percentile 75.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (4)
whatsapp/whatsapp < 2.20.30
whatsapp/whatsapp < 2.20.35
whatsapp/whatsapp_business < 2.20.20
whatsapp/whatsapp_business < 2.20.30
Published Sep 03, 2020
Tracked Since Feb 18, 2026