PT-2019-11021

CVE-2018-6349

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Published

2019-06-14

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Updated

2025-09-03

Description by

CVSS 3.1
9.8
Critical
MetricsAV: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 Android versions prior to 2.18.248 WhatsApp Business for Android versions prior to 2.18.132
Description: A missing size check when parsing a sender-provided packet allowed for a stack-based overflow, which occurs when receiving calls.
Recommendations: For WhatsApp for Android versions prior to 2.18.248, update to version 2.18.248 or later. For WhatsApp Business for Android versions prior to 2.18.132, update to version 2.18.132 or later.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-121: Stack-based Buffer Overflow
CWE-787: Out-of-bounds Write
Related identifiers
CVE-2018-6349
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