CVE-2023-2793
Stack exhaustion in PreparePostForClientWithEmbedsAndImages
Summary
Stack exhaustion in PreparePostForClientWithEmbedsAndImages
Original description
The description as published by the source.
Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.
References
- advisory github.com
- advisory nvd.nist.gov
- web mattermost.com