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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2022-09-23T14:13:39

Updated: 2024-08-03T01:07:05.657Z

Reserved: 2022-09-21T00:00:00

Link: CVE-2022-3257

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-09-23T15:15:13.857

Modified: 2022-09-26T22:23:15.227

Link: CVE-2022-3257

cve-icon Redhat

No data.