PT-2022-14234 · Mattermost · Mattermost

Published 2022-06-02 · Updated 2024-03-06 · CVE-2022-1982

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost versions 6.6.0 and earlier

Description The issue allows an authenticated attacker to crash the server by exploiting uncontrolled resource consumption via a crafted SVG attachment on a post.

Recommendations For Mattermost versions 6.6.0 and earlier, update to a version later than 6.6.0 to resolve the issue. As a temporary workaround, consider restricting the ability to upload SVG attachments to minimize the risk of exploitation.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BIT-MATTERMOST-2022-1982

CVE-2022-1982

GHSA-GWPF-95JC-63RV

Affected Products

Mattermost

References · 8

• https://osv.dev/vulnerability/CVE-2022-1982 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-1982 · Security Note
• https://osv.dev/vulnerability/BIT-mattermost-2022-1982 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-gwpf-95jc-63rv · Vendor Advisory
• https://github.com/mattermost/mattermost-server/pull/19988 · Note
• https://github.com/mattermost/mattermost-server · Note
• https://t.me/cibsecurity/43752 · Telegram Post