cbcvebase.
CVE-2018-20655
published 2019-06-14

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…

PriorityP354critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
2.20%
80.5th percentile
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.

Affected

6 ranges
VendorProductVersion rangeFixed in
facebookwhatsapp_business_for_ios
facebookwhatsapp_business_for_ios>= unspecified < 2.18.90.242.18.90.24
facebookwhatsapp_for_ios
facebookwhatsapp_for_ios>= unspecified < 2.18.90.242.18.90.24
whatsappwhatsapp< 2.18.90.242.18.90.24
whatsappwhatsapp_business< 2.18.90.242.18.90.24

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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