CISA KEV

CVE-2019-3568

WhatsApp VOIP Stack Buffer Overflow Vulnerability

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.

VendorMeta Platforms

ProductWhatsApp

EPSS39.2%

Added to KEVApr 19, 2022

Remediation DueMay 10, 2022

Known Ransomware UseUnknown

CWECWE-122

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2019-3568, added to the catalogue on Apr 19, 2022 with a remediation deadline of May 10, 2022.

Added to KEVApr 19, 2022

Seraph AlertSame day

Remediation DueMay 10, 2022

ValidationOngoing

Overdue1632 days overdue

Recommended action: Apply vendor remediation guidance.

Seraph Context

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Exploitation Context

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References

https://nvd.nist.gov/vuln/detail/CVE-2019-3568

More from Meta Platforms in the KEV catalogue.

CVE-2025-55177WhatsAppAdded Sep 02, 2025 CVE-2019-18426WhatsAppAdded May 23, 2022

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