Description
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.
Published: 2022-09-23
Score: 3.1 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Update Mattermost to version v7.2 or higher.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-6874 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.
Github GHSA Github GHSA GHSA-m7w4-q5vg-5xfp Mattermost subject to Denial of Service via upload of special GIF
History

Sat, 07 Dec 2024 00:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Mattermost Mattermost Server
cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-12-06T23:07:48.369Z

Reserved: 2022-09-21T00:00:00.000Z

Link: CVE-2022-3257

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T07:19:09.480

Link: CVE-2022-3257

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses