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CVE-2020-1910

HIGH
7.8
CVSS Score
Published: February 2, 2021 at 07:55 PM UTC
Updated: June 17, 2026 at 03:02 AM UTC
2 products affected across 1 vendorWhatsAppWhatsapp Business

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Severity
HIGH7.8
Exploit prediction
EPSS 5%

Description

A missing bounds check in WhatsApp for Android prior to v2.21.1.13 and WhatsApp Business for Android prior to v2.21.1.13 could have allowed out-of-bounds read and write if a user applied specific image filters to a specially crafted image and sent the resulting image.

Affected

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

WhatsApp· Whatsapp
95%
v < 2.21.1.13v < v2.21.1.13
Affected range stops below 2.21.1.13, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in v2.21.1.13 (unaffected)
Whatsapp Business· Whatsapp
95%
v < 2.21.1.13v < v2.21.1.13
Affected range stops below 2.21.1.13, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in v2.21.1.13 (unaffected)

Remediation

No guide yet

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

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.whatsapp.com/security/advisories/2021/

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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