CVE-2023-2831
Denial of Service while unescaping a Markdown string
Summary
Denial of Service while unescaping a Markdown string
Original description
The description as published by the source.
Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.
References
- advisory github.com
- advisory nvd.nist.gov
- web mattermost.com