CVE-2021-0601: Double Free

Published Jul 7, 2021
·
Updated

In encodeFrames of avcencfuzzer.cpp, there is a possible out of bounds write due to a double free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-180643802

Affected Software

5 affected components
Google Android=8.1
Google Android=9.0
Google Android=10.0
Google Android=11.0
Google Android

Event History

Jul 7, 2021
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityWeaknessAffected Software
Jul 14, 2021
CVE Published
via MITRE·01:45 PM
Data Sourced
via MITRE·01:45 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2021-0601?

CVE-2021-0601 has a low severity rating as it allows for local information disclosure due to a double free vulnerability.

2

Which Android versions are affected by CVE-2021-0601?

CVE-2021-0601 affects Android versions 8.1, 9.0, 10.0, and 11.0.

3

How do I fix CVE-2021-0601?

To fix CVE-2021-0601, update your Android device to the latest security patch provided by Google.

4

Is user interaction required to exploit CVE-2021-0601?

No, user interaction is not needed for exploitation of CVE-2021-0601.

5

What type of vulnerability is CVE-2021-0601?

CVE-2021-0601 is a vulnerability resulting from an out of bounds write due to a double free error.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203