CVE-2022-3257

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.
References
Link Resource
https://hackerone.com/reports/1620170 Exploit Third Party Advisory
https://mattermost.com/security-updates/ Vendor Advisory
https://hackerone.com/reports/1620170 Exploit Third Party Advisory
https://mattermost.com/security-updates/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:19

Type Values Removed Values Added
References () https://hackerone.com/reports/1620170 - Exploit, Third Party Advisory () https://hackerone.com/reports/1620170 - Exploit, Third Party Advisory
References () https://mattermost.com/security-updates/ - Vendor Advisory () https://mattermost.com/security-updates/ - Vendor Advisory
CVSS v2 : unknown
v3 : 6.5
v2 : unknown
v3 : 3.1

Information

Published : 2022-09-23 15:15

Updated : 2024-11-21 07:19


NVD link : CVE-2022-3257

Mitre link : CVE-2022-3257

CVE.ORG link : CVE-2022-3257


JSON object : View

Products Affected

mattermost

  • mattermost_server
CWE
CWE-400

Uncontrolled Resource Consumption

CWE-434

Unrestricted Upload of File with Dangerous Type