Critical severity9.8NVD Advisory· Published Nov 3, 2020· Updated Jun 17, 2026
CVE-2020-1909
CVE-2020-1909
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.
Affected products
4- Range: <2.20.111
- Range: 2.20.111
- Range: 2.20.111
Patches
Vulnerability mechanics
References
1- www.whatsapp.com/security/advisories/2020/nvdVendor Advisory
News mentions
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