CVE-2020-1894
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductWhatsapp
PublishedSep 3, 2020
First seenSep 3, 2020
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- whatsapp whatsapp2.20.30, 2.20.35 or later
- whatsapp whatsapp_business2.20.20, 2.20.30 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| whatsapp whatsapp | v < 2.20.30, v < 2.20.35 | 2.20.30, 2.20.35 |
| whatsapp whatsapp_business | v < 2.20.20, v < 2.20.30 | 2.20.20, 2.20.30 |
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