CVE-2020-1909

State: Published
Severity: Not scored
Published: Nov 3, 2020
Updated: Aug 4, 2024
Reserved: Dec 2, 2019

Description

A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp video call on hold.

Scores

The record has no CVSS score.

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
WhatsApp Business for iOSFacebook	2.20.111Affected before 2.20.111Affected 2.20.81 to before unspecifiedAffected
WhatsApp for iOSFacebook	2.20.111Affected before 2.20.111Affected 2.20.81 to before unspecifiedAffected

References

https://www.whatsapp.com/security/advisories/2020/

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