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CVE-2018-6350

N/A
Published: June 14, 2019 at 05:02 PM UTC
Updated: June 17, 2026 at 02:01 AM UTC
2 products affected across 1 vendorWhatsAppWhatsapp Business

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Severity
N/A
Exploit prediction
EPSS 2%

Description

An out-of-bounds read was possible in WhatsApp due to incorrect parsing of RTP extension headers. This issue affects WhatsApp for Android prior to 2.18.276, WhatsApp Business for Android prior to 2.18.99, WhatsApp for iOS prior to 2.18.100.6, WhatsApp Business for iOS prior to 2.18.100.2, and WhatsApp for Windows Phone prior to 2.18.224.

Affected

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

WhatsApp· Whatsapp
95%
v < 2.18.100.6v < 2.18.224v < 2.18.276v < 2.18.992.18.100.62.18.2242.18.276
Affected range stops below 2.18.100.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.18.224, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.18.276, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.18.99, so it looks safe — our inference, not a vendor statement
Whatsapp Business· Whatsapp
95%
v < 2.18.100.2v < 2.18.276v < 2.18.992.18.100.22.18.99
Affected range stops below 2.18.100.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.18.276, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.18.99, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

VDB Entryx_refsource_BID
Source: [email protected]
http://www.securityfocus.com/bid/108803
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.facebook.com/security/advisories/cve-2018-6350/

CVSS

7.5HIGH[email protected]
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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