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CVE-2019-3568: WhatsApp VOIP Stack Buffer Overflow Vulnerability
Meta Platforms WhatsApp · in CISA KEV since 2022-04-19
2022-04-19added to KEV
2022-05-10federal remediation due date
30.08%EPSS exploit probability (30 days) 98.1th percentile
9.8 CRITICALCVSS 3.1
Unknownknown ransomware use
1,071days from NVD publication to KEV
What it is
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 (CISA)
Apply updates per vendor instructions.
| CWE | CWE-122 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2019-05-14 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2019-3568.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.