CVE-2022-0903

Stack overflow in SAML login in Mattermost

Published Mar 9, 2022 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.

Remediation

Vendor Solution

Update the Mattermost version to v6.3.3, 6.2.3, 6.1.3, or 5.37.8, depending on the minor version being run

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-15935 A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 6, 2024, 11:10 PM
Reserved
Mar 9, 2022, 12:00 AM
Status
Modified
Published
Mar 10, 2022, 5:45 PM
Modified
Jun 17, 2026, 4:21 AM