Live › vulnerability › CVE-2019-3568
Go to dashboardA buffer overflow in the WhatsApp VoIP stack lets an attacker run code on a target's phone by sending a specially crafted series of RTCP packets to their number. CISA lists it as actively exploited in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Meta Platforms WhatsApp | vendor | – | – |
Unknown from the sources.
Update WhatsApp to the latest version through the vendor's app store channel, as CISA directs (Apply updates per vendor instructions).
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2019-3568")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.