PT-2019-10148
CVE-2018-20655
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Published
2019-06-14
·
Updated
2025-09-03
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions:
WhatsApp for iOS versions prior to 2.18.90.24
WhatsApp Business for iOS versions prior to 2.18.90.24
Description:
The issue is related to a missing size check when parsing a sender-provided packet, which allowed for a stack-based overflow when receiving calls.
Recommendations:
For WhatsApp for iOS versions prior to 2.18.90.24, update to version 2.18.90.24 or later.
For WhatsApp Business for iOS versions prior to 2.18.90.24, update to version 2.18.90.24 or later.
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