CVE-2022-1337
Resource exhaustion in Mattermost in github.com/mattermost/mattermost-server
6.5
MEDIUM
CVSS 3.1
EPSS 0.43%
Description
The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.
How to fix CVE-2022-1337
To remediate CVE-2022-1337, upgrade the affected package to a fixed version below.
- —upgrade to 5.37.9 or later
- —no fix listed
- —no fix listed
- —upgrade to 6.4.2 or later
- —upgrade to 6.4.2 or later
Is CVE-2022-1337 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- >= 5.37.0, < 5.37.9, >= 6.2.0, < 6.2.5, >= 6.3.0, < 6.3.5, >= 6.4.0, < 6.4.2
- from 0
- from 0
- from 0, < 6.4.2
- from 0, < 6.4.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |