CVE-2018-20655
First published: Fri Jun 14 2019(Updated: )
When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.
Credit: cve-assign@fb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Whatsapp Whatsapp | <2.18.90.24 | |
| Whatsapp Whatsapp | <2.18.90.24 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-20655?
CVE-2018-20655 is a vulnerability that allows for a stack-based overflow when receiving calls using WhatsApp for iOS.
How does CVE-2018-20655 affect WhatsApp for iOS?
CVE-2018-20655 affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.
Where can I find more information about CVE-2018-20655?
More information about CVE-2018-20655 can be found on the Security Focus website and the Facebook Security Advisories page.
What is the severity of CVE-2018-20655?
The severity of CVE-2018-20655 is classified as critical with a severity value of 9.8.
What is the Common Weakness Enumeration (CWE) ID of CVE-2018-20655?
The Common Weakness Enumeration (CWE) ID of CVE-2018-20655 is CWE-787 and CWE-121.
- collector/nvd-index
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/tags
- agent/type
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/description
- collector/mitre-cve
- source/MITRE
- vendor/whatsapp
- canonical/whatsapp whatsapp