CVE-2024-54682 — Improper Handling of Highly Compressed Data (Data Amplification) in Mattermost Mattermost-server

CWE-409 — Improper Handling of Highly Compressed Data (Data Amplification)5 documents4 sources
Severity
4.9MEDIUMNVD
CNA6.5
EPSS
0.2%
top 58.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Github.com Mattermost Mattermost-serverGithub.com Mattermost Mattermost Server V8Mattermost Server+1 more
Timeline
PublishedDec 16
Latest updateDec 18

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages4 packages

▶NVDmattermost/mattermost_server9.5.0 — 9.5.13+3
▶Gogithub.com/mattermost_mattermost-server9.5.0+incompatible — 9.5.13+incompatible+3
▶CVEListV5mattermost/mattermost10.1.0 — 10.1.2+3

🔴Vulnerability Details

4
OSV
Mattermost Data Amplification vulnerability in github.com/mattermost/mattermost-server↗2024-12-18
▶
CVEList
Zipbomb DoS via Missing Slack Import Validation↗2024-12-16
▶
OSV
Mattermost Data Amplification vulnerability↗2024-12-16
▶
GHSA
Mattermost Data Amplification vulnerability↗2024-12-16
▶
CVE-2024-54682 — MEDIUM severity | cvebase