CVE-2022-1982: A crafted SVG attachment can crash a Mattermost server

Published Jun 2, 2022
·
Updated

Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.

Affected Software

4 affected components
Mattermost Mattermost Server>=5.0.0<6.3.8
Mattermost Mattermost Server>=6.4.0<6.4.3
Mattermost Mattermost Server=6.5.0
Mattermost Mattermost Server=6.6.0

Event History

Jun 2, 2022
CVE Published
via MITRE·05:03 PM
Data Sourced
via MITRE·05:03 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2022-1982?

The severity of CVE-2022-1982 is medium.

2

How does CVE-2022-1982 affect Mattermost?

CVE-2022-1982 affects Mattermost versions 6.6.0 and earlier.

3

How can an attacker exploit CVE-2022-1982?

An attacker can exploit CVE-2022-1982 by sending a crafted SVG attachment on a post to crash the Mattermost server.

4

Is there a fix for CVE-2022-1982?

Yes, an update to Mattermost version 6.6.1 or later fixes CVE-2022-1982.

5

Where can I find more information about CVE-2022-1982?

You can find more information about CVE-2022-1982 at the following link: [https://mattermost.com/security-updates/](https://mattermost.com/security-updates/).

Contact

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