Description
A URL validation issue in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have caused the recipient of a sticker message containing deliberately malformed data to load an image from a sender-controlled URL without user interaction.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WhatsApp for Android | 2.20.11, unspecified – < 2.20.11 | 2.20.11 | |
| WhatsApp Business for Android | 2.20.2, unspecified – < 2.20.2 | 2.20.2 |