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Medium · 4.9 CVE-2024-39810 EUVD-2024-38242GHSA-59w3-f5g7-27hp

Server crash via Elasticsearch certificate file

Published Aug 22, 2024 · Updated Aug 22, 2024 · Assigned by Mattermost

Description

Mattermost versions 9.5.x <= 9.5.7 and 9.10.x <= 9.10.0 fail to time limit and size limit the CA path file in the ElasticSearch configuration which allows a System Role with access to the Elasticsearch system console to add any file as a CA path field, such as /dev/zero and, after testing the connection, cause the application to crash.

Affected products

VendorProductAffectedFixed
Mattermost Mattermost 9.5.0 – ≤ 9.5.7, 9.10.0 9.11.0

References