The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.
Advisories
Source ID Title
EUVD EUVD EUVD-2022-1715 The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.
Github GHSA Github GHSA GHSA-f37q-q7p2-ccfc Resource exhaustion in Mattermost
Fixes

Solution

Upgrade to Mattermost version 6.4.2, 6.3.5, 6.2.5, or 5.37.9.


Workaround

Disable the image proxy or use an external proxy.

References
History

Fri, 06 Dec 2024 23:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-12-06T23:10:06.768Z

Reserved: 2022-04-13T00:00:00

Link: CVE-2022-1337

cve-icon Vulnrichment

Updated: 2024-08-03T00:03:05.454Z

cve-icon NVD

Status : Modified

Published: 2022-04-13T18:15:09.893

Modified: 2024-11-21T06:40:31.097

Link: CVE-2022-1337

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.