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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Facebook WhatsApp Business for iOS
2.20.111affectedunspecified to < 2.20.111affected2.20.81 to < unspecifiedaffected
Facebook WhatsApp for iOS
2.20.111affectedunspecified to < 2.20.111affected2.20.81 to < unspecifiedaffected