CVE-2025-20072: Mobile crash via improper validation of proto style in attachments
First published: Thu Jan 16 2025(Updated: )
Mattermost Mobile versions <= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <=2.22.0 |
Remedy
Update Mattermost to versions 10.3.0, 2.23.0, 10.2.1, 9.11.6, 10.0.4, 10.1.4 or higher.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-20072?
CVE-2025-20072 is categorized as a high severity vulnerability due to its potential to crash the Mattermost Mobile application.
How do I fix CVE-2025-20072?
To fix CVE-2025-20072, update Mattermost Mobile to version 2.22.1 or higher.
What types of devices are affected by CVE-2025-20072?
CVE-2025-20072 affects Mattermost Mobile applications on Android devices running version 2.22.0 or earlier.
What does CVE-2025-20072 exploit?
CVE-2025-20072 exploits improper validation of action style in post properties, allowing attackers to crash the application.
Is there a known workaround for CVE-2025-20072?
There is no specific workaround for CVE-2025-20072; updating to a secure version is the recommended solution.
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