CVE-2020-0231: Android Unknown Package Out of Bounds Write Vulnerability

:unknown: Updated 02 Oct 2025

Summary

01/07/2020
Yes i
High
Not published

CVE-2020-0231: There is a possible out of bounds write due to an incorrect bounds check. Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2020-07-05. Fixed in SoCVersion:2020-07-05. How to fix ↓

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Background

The Android operating system is a widely used open-source platform for mobile devices, known for its flexibility and extensive app ecosystem. However, like any software, it is susceptible to vulnerabilities that can compromise device security. This specific vulnerability affects an unknown package within the Android ecosystem, which may lead to severe security risks if exploited.

Vulnerability Detail

There is a possible out of bounds write due to an incorrect bounds check in the affected package. This vulnerability can allow an attacker to write data outside the allocated memory space, potentially leading to data corruption, crashes, or unauthorized access to sensitive information. The issue originates from a failure to properly validate input sizes, which can be exploited in various ways, including Denial of Service (DoS) attacks or escalation of privileges.

How To Fix

Minimum fixed version

SoCVersion:2020-07-05

This is the first release that contains the fix.

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

Workaround

Currently, there are no specific workarounds provided for this vulnerability. The best course of action is to apply the available patch as soon as possible.

Conclusion

CVE-2020-0231 represents a significant security vulnerability within the Android ecosystem, specifically related to an out of bounds write issue. Users are strongly advised to update their devices to the patched version released on July 5, 2020, to mitigate potential risks. Regular monitoring for vulnerabilities using tools like Vulert can also enhance security posture.

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FAQ

CVE-2020-0231 is a vulnerability in an unknown package of the Android operating system that allows for an out of bounds write due to an incorrect bounds check.

Exploitation of this vulnerability can lead to data corruption, crashes, or unauthorized access to sensitive information, potentially compromising device security.

Yes, a patch was released on July 5, 2020. It is crucial to update your device to this version or later to protect against this vulnerability.

If you cannot update your device, it is recommended to limit the use of applications that may be affected by this vulnerability until a fix is applied.

You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities. You can check your application using the Vulert playground without any signup at Vulert Scanner.

Related vulnerabilities

Recent vulnerabilities recorded for :unknown:.

How To Fix

Minimum fixed version

SoCVersion:2020-07-05

This is the first release that contains the fix.

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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