{"cve":"CVE-2019-3568","nvd":{"published":"2019-05-14T20:29:03.187","modified":"2026-06-17T02:35:14.707","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787","CWE-122"],"references":["http://www.securityfocus.com/bid/108329","https://www.facebook.com/security/advisories/cve-2019-3568","http://www.securityfocus.com/bid/108329","https://www.facebook.com/security/advisories/cve-2019-3568","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-3568"],"products":["whatsapp:whatsapp","whatsapp:whatsapp_business"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-3568","score":0.30076,"percentile":0.98212,"date":"2026-10-31"},"kev":{"cve":"CVE-2019-3568","date_added":"2022-04-19","due_date":"2022-05-10","vendor":"Meta Platforms","product":"WhatsApp","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}