CVE-2025-5892
RocketChat parseMessage.js parseMessage redos
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jun 9, 2025
- Updated
- Jun 9, 2025
- Reserved
- Jun 9, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:R | VulDB |
| 3.0 | 4.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:TF/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
RocketChatn/a |
|
References
- VDB-311663 | RocketChat parseMessage.js parseMessage redosvdb-entrytechnical-description
- VDB-311663 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #585751 | @rocket.chat 7.6.1 Inefficient Regular Expression Complexitythird-party-advisory
- https://github.com/RocketChat/Rocket.Chat/pull/35711issue-tracking
- https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252debexploit
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