CVEvulnerability
CVE-2023-41043
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-09-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
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, a malicious admin could create extremely large icons sprites, which would then be cached in each server process. This may cause server processes to be killed and lead to downtime. 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. This is only a concern for multisite installations. No action is required when the admins are trusted.
Affected configurations
• discourse discourse (< 3.1.1)
• discourse discourse 1.1.0
• discourse discourse 1.2.0
• discourse discourse 1.3.0
• discourse discourse 1.4.0
• discourse discourse 1.5.0
• discourse discourse 1.6.0
• discourse discourse 1.7.0
• discourse discourse 1.8.0
• discourse discourse 1.9.0
• discourse discourse 2.0.0
• discourse discourse 2.1.0
• discourse discourse 2.2.0
• discourse discourse 2.3.0
• discourse discourse 2.4.0
• discourse discourse 2.5.0
• discourse discourse 2.6.0
• discourse discourse 2.7.0
• discourse discourse 2.8.0
• discourse discourse 2.9.0
• discourse discourse 3.0.0
• discourse discourse 3.1.0
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://github.com/discourse/discourse/security/advisories/GHSA-28hh-h5xw-xgvx Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-28hh-h5xw-xgvx Third Party Advisory