| Package | Affected versions | Patched versions |
|---|---|---|
< 2.21.8.13 | 2.21.8.13 | |
| whatsapp business | < 2.21.8.13 | 2.21.8.13 |
A lack of filename validation when unzipping archives prior to WhatsApp for Android v2.21.8.13 and WhatsApp Business for Android v2.21.8.13 could have allowed path traversal attacks that overwrite WhatsApp files.
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