WhatsApp VOIP Stack Buffer Overflow Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 19/04/2022. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
< 2.18.15< 2.18.348< 2.19.134< 2.19.51 | 2.18.152.18.3482.19.1342.19.51 | |
| whatsapp business | < 2.19.44< 2.19.51 | 2.19.442.19.51 |
A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially crafted series of RTCP packets sent to a target phone number. The issue affects WhatsApp for Android prior to v2.19.134, WhatsApp Business for Android prior to v2.19.44, WhatsApp for iOS prior to v2.19.51, WhatsApp Business for iOS prior to v2.19.51, WhatsApp for Windows Phone prior to v2.18.348, and WhatsApp for Tizen prior to v2.18.15.
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