Security Advisory

CVE-2022-3257

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-09-23 14:13:39

Last updated 2024-12-06 23:07:48

Assigner Mattermost

State PUBLISHED

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.

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