Description
Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.
Published: 2023-06-16
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Update Mattermost to version 7.1.10, 7.8.5, 7.9.4, 7.10.1 or higher.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-34282 Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.
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'}


Subscriptions

Mattermost Mattermost
cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-12-06T22:59:43.137Z

Reserved: 2023-05-22T09:30:20.884Z

Link: CVE-2023-2831

cve-icon Vulnrichment

Updated: 2024-08-02T06:33:05.799Z

cve-icon NVD

Status : Modified

Published: 2023-06-16T10:15:09.403

Modified: 2024-11-21T07:59:22.540

Link: CVE-2023-2831

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses