Description
A race condition in a network transport subsystem led to a heap use-after-free issue in established or unsilenced incoming audio/video calls that could have resulted in app termination or unexpected control flow with very low probability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WhatsApp Desktop for Mac | < 2.2338.12 | 2.2338.12 | |
| WhatsApp Desktop for Windows | < 2.2320.2 | 2.2320.2 | |
| WhatsApp Business for iOS | < 2.23.10.77 | 2.23.10.77 | |
| WhatsApp for iOS | < 2.23.10.77 | 2.23.10.77 | |
| WhatsApp Business for Android | < 2.23.10.77 | 2.23.10.77 | |
| WhatsApp for Android | < 2.23.10.77 | 2.23.10.77 |