Description
A vulnerability, which was classified as problematic, has been found in RocketChat up to 7.6.1. This issue affects the function parseMessage of the file /apps/meteor/app/irc/server/servers/RFC2813/parseMessage.js. The manipulation of the argument line leads to inefficient regular expression complexity. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | RocketChat | 7.6.0, 7.6.1 | — |
References
- VDB-311663 | RocketChat parseMessage.js parseMessage redos vdb-entry technical-description
- VDB-311663 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #585751 | @rocket.chat 7.6.1 Inefficient Regular Expression Complexity third-party-advisory
- https://github.com/RocketChat/Rocket.Chat/pull/35711 issue-tracking
- https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252deb exploit