CVE-2021-24041
First published: Tue Dec 07 2021(Updated: )
A missing bounds check in image blurring code prior to WhatsApp for Android v2.21.22.7 and WhatsApp Business for Android v2.21.22.7 could have allowed an out-of-bounds write if a user sent a malicious image.
Credit: cve-assign@fb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Whatsapp Whatsapp | <2.21.22.7 | |
| Whatsapp Whatsapp Business | <2.21.22.7 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-24041?
The severity of CVE-2021-24041 is critical with a score of 9.8.
Which software versions are affected by CVE-2021-24041?
CVE-2021-24041 affects WhatsApp for Android versions up to and excluding 2.21.22.7 and WhatsApp Business for Android versions up to and excluding 2.21.22.7.
How can an out-of-bounds write occur in CVE-2021-24041?
An out-of-bounds write can occur if a user sends a malicious image.
Is there a fix available for CVE-2021-24041?
Yes, users should update to WhatsApp for Android version 2.21.22.7 or later and WhatsApp Business for Android version 2.21.22.7 or later to fix CVE-2021-24041.
Where can I find more information about CVE-2021-24041?
You can find more information about CVE-2021-24041 in the WhatsApp security advisories at https://www.whatsapp.com/security/advisories/2021/.