Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to limit the number of @-mentions processed per message, allowing an authenticated attacker to crash the client applications of other users via large, crafted messages.

Advisories
Source ID Title
EUVD EUVD EUVD-2024-27396 Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to limit the number of @-mentions processed per message, allowing an authenticated attacker to crash the client applications of other users via large, crafted messages.
Fixes

Solution

Update Mattermost Server to versions 9.5, 9.4.3, 9.3.2, 9.2.6, 8.1.10 or higher.


Workaround

No workaround given by the vendor.

References
History

Fri, 13 Dec 2024 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost Server
Weaknesses CWE-770
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost Server

cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-08-01T19:11:53.477Z

Reserved: 2024-03-14T12:09:07.848Z

Link: CVE-2024-2446

cve-icon Vulnrichment

Updated: 2024-08-01T19:11:53.477Z

cve-icon NVD

Status : Analyzed

Published: 2024-03-15T10:15:08.230

Modified: 2024-12-13T16:39:51.233

Link: CVE-2024-2446

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.