CVE-2022-3147 LOW

CVE-2022-3147: Server-side Denial of Service while processing a specifically crafted JPEG file

Vendor Mattermost
Product Mattermost
Weakness CWE-400
Published September 9, 2022
Last update December 6, 2024

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 9, 2022 CVE published
December 6, 2024 Record updated