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MEDIUM4.3

GHSA-j4c3-3h73-74m9

Mattermost Uncontrolled Resource Consumption vulnerability

Quick fix

GHSA-j4c3-3h73-74m9 — github.com/mattermost/mattermost/server/v8: upgrade to the fixed version with the command below.

go get github.com/mattermost/mattermost/server/v8@v9.1.1

Details

Mattermost fails to limit the amount of data extracted from compressed archives during board import in Mattermost Boards allowing an attacker to consume excessive resources, possibly leading to Denial of Service, by importing a board using a specially crafted zip (zip bomb).

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/github.com/mattermost/mattermost/server/v8
Introduced in: 9.1.0Fixed in: 9.1.1
Fixgo get github.com/mattermost/mattermost/server/v8@v9.1.1
Go/github.com/mattermost/mattermost/server/v8
Introduced in: 9.0.0Fixed in: 9.0.2
Fixgo get github.com/mattermost/mattermost/server/v8@v9.0.2
Go/github.com/mattermost/mattermost/server/v8
Introduced in: 0Fixed in: 8.1.4
Fixgo get github.com/mattermost/mattermost/server/v8@v8.1.4
Go/github.com/mattermost/mattermost-server/v6
Introduced in: 0Fixed in: 7.8.13
Fixgo get github.com/mattermost/mattermost-server/v6@v7.8.13

References