6.5

CVE-2022-23548

Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 2.9.0.beta16 on the `beta` and `tests-passed` branches, parsing posts can be susceptible to regular expression denial of service (ReDoS) attacks. This issue is patched in versions 2.8.14 and 2.9.0.beta16. There are no known workarounds.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Discourse ≫ Discourse Version < 2.8.14
Discourse ≫ Discourse Version 2.9.0 Update beta1
Discourse ≫ Discourse Version 2.9.0 Update beta10
Discourse ≫ Discourse Version 2.9.0 Update beta11
Discourse ≫ Discourse Version 2.9.0 Update beta12
Discourse ≫ Discourse Version 2.9.0 Update beta13
Discourse ≫ Discourse Version 2.9.0 Update beta14
Discourse ≫ Discourse Version 2.9.0 Update beta2
Discourse ≫ Discourse Version 2.9.0 Update beta3
Discourse ≫ Discourse Version 2.9.0 Update beta4
Discourse ≫ Discourse Version 2.9.0 Update beta5
Discourse ≫ Discourse Version 2.9.0 Update beta6
Discourse ≫ Discourse Version 2.9.0 Update beta7
Discourse ≫ Discourse Version 2.9.0 Update beta8
Discourse ≫ Discourse Version 3.0.0 Update beta15
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.74% 0.497
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
security-advisories@github.com 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.

https://github.com/discourse/discourse/pull/19737
Patch
Third Party Advisory
https://github.com/discourse/discourse/security/advisories/GHSA-7rw2-f4x7-7pxf
Third Party Advisory