CVE-2023-41042

Discourse DoS via remote theme assets

State: Published
Severity: 4.9 Medium
Published: Sep 15, 2023
Updated: Sep 24, 2024
Reserved: Aug 22, 2023

Description

Discourse is an open-source discussion platform. Prior to version 3.1.1 of the `stable` branch and version 3.2.0.beta1 of the `beta` and `tests-passed` branches, importing a remote theme loads their assets into memory without enforcing limits for file size or number of files. The issue is patched in version 3.1.1 of the `stable` branch and version 3.2.0.beta1 of the `beta` and `tests-passed` branches. There are no known workarounds.

Scores

CVSS	Score	Vector	Source
3.1	4.9 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
discoursediscourse	stable < 3.1.1Affected beta < 3.2.0.beta1Affected tests-passed < 3.2.0.beta1Affected

References

https://github.com/discourse/discourse/security/advisories/GHSA-2fq5-x3mm-v254

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