Unrated severityNVD Advisory· Published Nov 10, 2023· Updated Sep 3, 2024
Discourse DoS through Onebox favicon URL
CVE-2023-47120
Description
Discourse is an open source platform for community discussion. In versions 3.1.0 through 3.1.2 of the stable branch and versions 3.1.0,beta6 through 3.2.0.beta2 of the beta and tests-passed branches, Redis memory can be depleted by crafting a site with an abnormally long favicon URL and drafting multiple posts which Onebox it. The issue is patched in version 3.1.3 of the stable branch and version 3.2.0.beta3 of the beta and tests-passed branches. There are no known workarounds.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3>=3.1.0, <=3.1.2 stable || >=3.1.0.beta6, <=3.2.0.beta2 beta/tests-passed+ 1 more
- (no CPE)range: >=3.1.0, <=3.1.2 stable || >=3.1.0.beta6, <=3.2.0.beta2 beta/tests-passed
- (no CPE)range: >= 3.1.0, < 3.1.3
Patches
Vulnerability mechanics
References
3- github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852mitrex_refsource_MISC
- github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0cemitrex_refsource_MISC
- github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3mitrex_refsource_CONFIRM
News mentions
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