CVE-2020-1886

HIGH
8.8
CVSS Score
Published: September 3, 2020 at 09:10 PM UTC
Updated: June 17, 2026 at 03:02 AM UTC
2 products affected across 1 vendorWhatsAppWhatsapp Business

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.20.112.20.11
Affected range stops below 2.20.11, so it looks safe — our inference, not a vendor statement
v < 2.20.22.20.2
Affected range stops below 2.20.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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