CVE-2019-3568
WhatsApp VOIP Stack Buffer Overflow Vulnerability
CVSS
—
No CVSS
EPSS
39.2%
p98
KEV
YES
Apr 19, 2022
Exploit Today
80
0-100
Published: — · Last modified: —
39.2%EPSS · 30 days39.2%
2026-06-302026-07-16
Product
Meta Platforms / WhatsApp
Vulnerability
WhatsApp VOIP Stack Buffer Overflow Vulnerability
Added to KEV
Apr 19, 2022
Remediate by
May 10, 2022
Known ransomware use
No
Summary 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.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2019-3568