Skip to content
OpenAdvisories
Low · 3.1 CVE-2022-3147 EUVD-2022-42571GHSA-9rmc-xf66-rv68

Server-side Denial of Service while processing a specifically crafted JPEG file

Published Sep 9, 2022 · Updated Dec 6, 2024 · Assigned by Mattermost

Description

Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service.

Affected products

VendorProductAffectedFixed
Mattermost Mattermost unspecified – ≤ 7.0.x —

References