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.
References
Link Resource
https://hackerone.com/reports/1549513 Permissions Required
https://mattermost.com/security-updates/ Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: Mattermost

Published: 2022-09-09T14:39:51

Updated: 2022-09-09T14:39:51

Reserved: 2022-09-07T00:00:00


Link: CVE-2022-3147

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-09-09T15:15:15.010

Modified: 2023-07-21T19:27:10.613


Link: CVE-2022-3147

JSON object: View

cve-icon Redhat Information

No data.