PT-2020-8905 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2020-06-20 · CVE-2018-21262

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 4.7.3

Description The issue allows attackers to cause a denial of service, resulting in an application crash, by providing invalid LaTeX text.

Recommendations For versions prior to 4.7.3, update to version 4.7.3 or later to resolve the issue.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-21262

Affected Products

Mattermost Server

References · 4

• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-21262 · Security Note
• https://osv.dev/vulnerability/CVE-2018-21262 · Vendor Advisory
• https://t.me/cibsecurity/12890 · Telegram Post