CVE-2023-25167

Published: Feb 8, 2023Modified: Nov 21, 2024

5.7

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Exploitability: 2.1 / Impact: 3.6

Source: NVD

Description

Discourse is an open source discussion platform. In affected versions a malicious user can cause a regular expression denial of service using a carefully crafted git URL. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this issue.

Affected (2)

Products: Discourse: Discourse

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Discourse Discourse	Before 3.0.1
Discourse Discourse	Version 3.1.0 beta1

Related CWEs

Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References (4)

https://github.com/discourse/discourse/commit/ec4c30270887366dc28788bc4ab8a22a098573cd

Source: security-advisories@github.com

Patch

https://github.com/discourse/discourse/security/advisories/GHSA-4w55-w26q-r35w

Source: security-advisories@github.com

Vendor Advisory

https://github.com/discourse/discourse/commit/ec4c30270887366dc28788bc4ab8a22a098573cd

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://github.com/discourse/discourse/security/advisories/GHSA-4w55-w26q-r35w

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.