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.

CVSS v3 3.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

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
New CVE

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

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