PT-2025-24553 · Unknown · Rocket.Chat

Mmmsssttt · Published 2025-06-09 · Updated 2025-06-10 · CVE-2025-5892

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions RocketChat versions up to 7.6.1

Description A problematic issue has been found in RocketChat, affecting the parseMessage function of the file /apps/meteor/app/irc/server/servers/RFC2813/parseMessage.js. The manipulation of the line argument leads to inefficient regular expression complexity. This issue can be exploited remotely.

Recommendations For RocketChat versions up to 7.6.1, consider updating to a version that includes a fix for this issue, as the current version is affected by the inefficient regular expression complexity in the parseMessage function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-1333

CWE-400

Related Identifiers

CVE-2025-5892

Affected Products

Rocket.Chat

References · 11

• 🔥 https://github.com/RocketChat/Rocket.Chat/pull/35711 · Exploit
• 🔥 https://gist.github.com/mmmsssttt404/0fcda3b3e85edafc4eaa6816aa252deb · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-5892 · Security Note
• https://osv.dev/vulnerability/CVE-2025-5892 · Vendor Advisory
• https://vuldb.com/?submit.585751 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-5892 · Note
• https://vuldb.com/?ctiid.311663 · Note
• https://t.me/cvetracker/25820 · Telegram Post
• https://vuldb.com/?id.311663 · Note
• https://twitter.com/VulmonFeeds/status/1932274834433544195 · Twitter Post
• https://twitter.com/CVEnew/status/1932163448567382169 · Twitter Post