Vulnerability · Published Dec 16, 2024 · Assigned by Mattermost
CVE-2024-54682Zipbomb DoS via Missing Slack Import Validation
Medium 6.5
In plain English
A medium-severity security flaw in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 61.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost versions 10.1.x <= 10.1.2, 10.0.x <= 10.0.2, 9.11.x <= 9.11.4, 9.5.x <= 9.5.12 fail to limit the file size for slack import file uploads which allows a user to cause a DoS via zip bomb by importing data in a team they are a team admin.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 10.0.3+incompatible, 10.1.3+incompatible, 9.11.5+incompatible, 9.5.13+incompatible | GO-2024-3340 |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2024-3340 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2024-3340 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.5.13 | GHSA-v647-h8jj-fw5r |
| Go | github.com/mattermost/mattermost/server/v8 | 10.1.3 | GHSA-v647-h8jj-fw5r |
| Go | github.com/mattermost/mattermost/server/v8 | no fix listed | GO-2024-3340 |
| Go | github.com/mattermost/mattermost/server/v8 | 10.0.3 | GHSA-v647-h8jj-fw5r |
| Go | github.com/mattermost/mattermost/server/v8 | 9.11.5 | GHSA-v647-h8jj-fw5r |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 10.1.0 – through 10.1.210.0.0 – through 10.0.29.11.0 – through 9.11.49.5.0 – through 9.5.12 |
Weakness: CWE-409 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H