CVE-2018-20655
When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.
Date published : 2019-06-14
http://www.securityfocus.com/bid/108805
https://www.facebook.com/security/advisories/cve-2018-20655/