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.
                
            Metrics
Affected Vendors & Products
References
        History
                    Wed, 03 Sep 2025 17:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Whatsapp whatsapp Business | |
| CPEs | cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:iphone_os:*:* | |
| Vendors & Products | Whatsapp whatsapp Business | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: facebook
Published: 2019-06-14T17:02:57
Updated: 2024-08-05T12:05:17.701Z
Reserved: 2019-01-02T00:00:00
Link: CVE-2018-20655
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2019-06-14T17:29:01.050
Modified: 2025-09-03T17:36:53.303
Link: CVE-2018-20655
 Redhat
                        Redhat
                    No data.