CVE-2021-37865
Medium
Description
Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mattermost
PublishedJan 18, 2022
First seenJan 18, 2022
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost | v ≤ 6.2.0 | — |
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