April 19, 2022 · Applied Cybernetics Group
CVE-2019-3568 — Meta Platforms WhatsApp
WhatsApp VOIP Stack Buffer Overflow Vulnerability
- Added to KEV
2022-04-19- Federal due date
2022-05-10- Vendor
- Meta Platforms
- Product
- EPSS
- 98.4th percentile (score 0.392, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2019-3568
CISA short description
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.
Required action
Apply updates per vendor instructions.