CVE-2025-4090: Buffer Overflow
First published: Tue Apr 29 2025(Updated: )
A vulnerability existed in Firefox for Android where potentially sensitive library locations were logged via Logcat. This vulnerability affects Firefox < 138 and Thunderbird < 138.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <138 | |
| Thunderbird | <138 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-4090?
CVE-2025-4090 has been classified as a moderate severity vulnerability due to the potential exposure of sensitive library locations.
How do I fix CVE-2025-4090?
To fix CVE-2025-4090, update Firefox for Android and Thunderbird to version 138 or later.
Who is affected by CVE-2025-4090?
CVE-2025-4090 affects users of Firefox for Android versions earlier than 138 and Thunderbird versions earlier than 138.
What types of data are exposed due to CVE-2025-4090?
CVE-2025-4090 could potentially log sensitive library locations, which may include paths to important system files.
Is there a known exploit for CVE-2025-4090?
As of now, there are no publicly available exploits for CVE-2025-4090, but the logging behavior could pose security risks.
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