CVE-2021-24041
Critical
Description
A missing bounds check in image blurring code prior to WhatsApp for Android v2.21.22.7 and WhatsApp Business for Android v2.21.22.7 could have allowed an out-of-bounds write if a user sent a malicious image.
SeverityCritical
CVSS9.8
Exploit probability—
ProductWhatsapp
PublishedDec 7, 2021
First seenDec 7, 2021
Weakness typeCWE-122CWE-122
How to fix
Update
- whatsapp whatsapp2.21.22.7 or later
- whatsapp whatsapp_business2.21.22.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| whatsapp whatsapp | v < 2.21.22.7 | 2.21.22.7 |
| whatsapp whatsapp_business | v < 2.21.22.7 | 2.21.22.7 |
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