CVE-2021-32832
MEDIUMRocket.Chat < 3.11.3 - Denial of Service via Regular Expression
Title source: llmDescription
Rocket.Chat is an open-source fully customizable communications platform developed in JavaScript. In Rocket.Chat before versions 3.11.3, 3.12.2, and 3.13 an issue with certain regular expressions could lead potentially to Denial of Service. This was fixed in versions 3.11.3, 3.12.2, and 3.13.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_misc
https://docs.rocket.chat/guides/security/security-updates
Exploit, Third Party Advisory x_refsource_confirm
https://securitylab.github.com/advisories/GHSL-2020-310-redos-Rocket.Chat/
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/RocketChat/Rocket.Chat/releases/tag/3.11.3
Patch, Third Party Advisory x_refsource_misc
https://github.com/RocketChat/Rocket.Chat/commit/4a0dce973e37ec3f56ca2231d6030511dbdd094c
Scores
CVSS v3
4.3
EPSS
0.0162
EPSS Percentile
73.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Details
CWE
CWE-400
Status
published
Products (1)
rocket.chat/rocket.chat
< 3.11.3
Published
Aug 30, 2021
Tracked Since
Feb 18, 2026