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
|

Status: PUBLISHED
Assigner: facebook
Published:
Updated: 2024-08-05T12:05:17.701Z
Reserved: 2019-01-02T00:00:00
Link: CVE-2018-20655

No data.

Status : Modified
Published: 2019-06-14T17:29:01.050
Modified: 2025-09-03T17:36:53.303
Link: CVE-2018-20655

No data.

No data.