GHSA-f37q-q7p2-ccfc
Resource exhaustion in Mattermost
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server/v6 | < 6.4.2 | 6.4.2 |
Details
As written in the advisory (Markdown source, shown as plain text).
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.
References
External links from the advisory. They lead to third-party sites.