CVE-2019-3568 - CVE House
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Status published Unknown CVE-2019-3568

A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote...

Vulnerability 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. 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

WhatsApp for Android, WhatsApp Business for Android, WhatsApp for iOS, WhatsApp Business for iOS, WhatsApp for Windows Phone, WhatsApp for Tizen
Vulnerable Versions:
2.19.134, unspecified, 2.19.44, 2.19.51, 2.18.348, 2.18.15

Timeline

Official Publish: May 14th, 2019
Last Modified: October 21st, 2025
Added to House: July 20th, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

CWE-122

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion