CVE-2022-0903

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMattermost Server
PublishedMar 10, 2022
First seenMar 10, 2022

How to fix

Update
  • mattermost mattermost_server5.37.8, 6.1.3, 6.2.3, 6.3.3 or later

Affected products

ProductAffected versionsFixed in
mattermost mattermost_serverv < 5.37.8, 6.0.0 ≤ v < 6.1.3, 6.2.0 ≤ v < 6.2.3, 6.3.0 ≤ v < 6.3.35.37.8, 6.1.3, 6.2.3, 6.3.3

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