CVEvulnerability

CVE-2020-1909

9.8 CRITICAL Published 2020-11-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-416

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 configurations

• whatsapp whatsapp (< 2.20.111) • whatsapp whatsapp business (< 2.20.111)

Related

Weakness · CWE (1)

References