PT-2020-10817 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2020-06-23 · CVE-2019-20854

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 5.17.0

Description An issue allows remote attackers to cause a denial of service, resulting in a client-side application crash, via a LaTeX message.

Recommendations For versions prior to 5.17.0, update to version 5.17.0 or later to resolve the issue.

Fix

Related Identifiers

CVE-2019-20854

Affected Products

Mattermost Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2019-20854 · Security Note
• https://osv.dev/vulnerability/CVE-2019-20854 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://t.me/cvenotify/4513 · Telegram Post