CVE-2023-2831

Published Jun 16, 2023

Last updated a year ago

Overview

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.
Source
responsibledisclosure@mattermost.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
6.5
Impact score
3.6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity
MEDIUM

Weaknesses

nvd@nist.gov
CWE-400
responsibledisclosure@mattermost.com
CWE-400

Social media

Hype score
Not currently trending

Configurations