CVE-2022-3257 LOW

CVE-2022-3257: Server-side Denial of Service while processing a specifically crafted GIF file

Vendor Mattermost
Product Mattermost
Weakness CWE-400
Published September 23, 2022
Last update December 6, 2024
View on NVD All CVEs

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 7.1.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.

Key dates

02Disclosure timeline

September 23, 2022 CVE published
December 6, 2024 Record updated