CVE-2022-3147

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

Published Sep 9, 2022 CVSS 3.1 · 3.1 Low EPSS 1.1% KEV · Not listed
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.

Remediation

Vendor Solution

Update Mattermost to version v7.1 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-42571 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 6, 2024, 11:08 PM
Reserved
Sep 7, 2022, 12:00 AM
Status
Modified
Published
Sep 9, 2022, 3:15 PM
Modified
Jun 17, 2026, 4:58 AM