medium6.5
CVE-2022-1337
Resource exhaustion in Mattermost
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost-server/v6 | < 6.4.2 | 6.4.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | from 5.37.0 before 5.37.9 from 6.2.0 before 6.2.5 from 6.3.0 before 6.3.5 from 6.4.0 before 6.4.2 |