Published: 13/04/2022 Updated: 21/07/2023
CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 356
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

Vulnerability Summary

The image proxy component in Mattermost version 6.4.1 and previous versions allocates memory for multiple copies of a proxied image, which allows an authenticated malicious user to crash the server via links to very large image files.

Vulnerability Trend

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mattermost mattermost server