CVE-2025-5892

Summary

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 Software

Weaknesses

• CWE-1333: Inefficient Regular Expression Complexity
• CWE-400: Resource Consumption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/RocketChat/Rocket.Chat/pull/35711

References

• https://vuldb.com/?id.311663
• https://vuldb.com/?ctiid.311663
• https://vuldb.com/?submit.585751
• https://github.com/RocketChat/Rocket.Chat/pull/35711
• https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252deb

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