Description
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).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mattermost | Mattermost | ≤ 7.8.12, ≤ 8.1.3, ≤ 9.0.1, ≤ 9.1.0 | 9.1.1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/mattermost/mattermost-server/v6 | < 7.8.13 | 7.8.13 | GHSA-j4c3-3h73-74m9 |
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.1.0, < 9.1.1 | 9.1.1 | GHSA-j4c3-3h73-74m9 |
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.0.0, < 9.0.2 | 9.0.2 | GHSA-j4c3-3h73-74m9 |
| Go | github.com/mattermost/mattermost/server/v8 | < 8.1.4 | 8.1.4 | GHSA-j4c3-3h73-74m9 |
Advisories 1
- WID-SEC-2023-2763 Mattermost: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Nov 27, 2023