What’s Vulnerable › Vulnerabilities
CVE-2020-1886
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-09-03 · updated 2026-06-17
- Weakness: CWE-120
Description
A buffer overflow in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have allowed an out-of-bounds write via a specially crafted video stream after receiving and answering a malicious video call.
Affected products
- Facebook WhatsApp for Android: before 2.20.11 — fixed in 2.20.11
- Whatsapp Business: before 2.20.2 — fixed in 2.20.2
How to fix
Upgrade to a fixed version: Facebook WhatsApp for Android 2.20.11; Whatsapp Business 2.20.2. Check the vendor advisory for mitigations.
References
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