Mattermost 6.2 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/1428260 Permissions Required
https://mattermost.com/security-updates/ Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: Mattermost

Published: 2022-01-18T16:51:48

Updated: 2022-01-18T16:51:48

Reserved: 2021-08-02T00:00:00


Link: CVE-2021-37865

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-01-18T17:15:08.457

Modified: 2022-01-24T17:58:43.297


Link: CVE-2021-37865

JSON object: View

cve-icon Redhat Information

No data.

CWE