Description
Mattermost fails to properly validate a gif image file, allowing an attacker to consume a significant amount of server resources, making the server unresponsive for an extended period of time by linking to specially crafted image file.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
0 to ≤ 7.8.6affected0 to ≤ 7.9.4affected0 to ≤ 7.10.2affected7.8.7unaffected7.9.5unaffected7.10.3unaffected