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cve/2022/CVE-2022-3257.md
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CVE-2022-3257

Description

Mattermost version 7.1.x 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.

POC

Reference

Github

No PoCs found on GitHub currently.