CVE-2022-1982

A crafted SVG attachment can crash a Mattermost server

Published Jun 2, 2022 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.

Remediation

Vendor Workaround

Configure the maximum file size for message attachments to 20 megabytes or less: https://docs.mattermost.com/configure/configuration-settings.html#maximum-file-size

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-6058 Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.
Github GHSA Github GHSA GHSA-gwpf-95jc-63rv Uncontrolled Resource Consumption in Mattermost server
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 6, 2024, 11:08 PM
Reserved
Jun 2, 2022, 12:00 AM
Status
Modified
Published
Jun 2, 2022, 6:15 PM
Modified
Jun 17, 2026, 4:23 AM