{"id":"BIT-discourse-2023-47120","summary":"Discourse DoS through Onebox favicon URL","details":"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.","aliases":["CVE-2023-47120","GHSA-77cw-xhj8-hfp3"],"modified":"2026-09-08T08:46:14.772617679Z","published":"2024-03-06T10:52:05.069Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*","cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*","cpe:2.3:a:discourse:discourse:3.1.0:beta6:*:*:beta:*:*:*","cpe:2.3:a:discourse:discourse:3.1.0:beta7:*:*:beta:*:*:*","cpe:2.3:a:discourse:discourse:3.1.0:beta8:*:*:beta:*:*:*","cpe:2.3:a:discourse:discourse:3.2.0:beta1:*:*:beta:*:*:*","cpe:2.3:a:discourse:discourse:3.2.0:beta2:*:*:beta:*:*:*","cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*"]},"references":[{"type":"FIX","url":"https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852"},{"type":"FIX","url":"https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0ce"},{"type":"ADVISORY","url":"https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47120"}],"affected":[{"package":{"name":"discourse","ecosystem":"Bitnami","purl":"pkg:bitnami/discourse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.1.0"},{"fixed":"3.1.3"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2023-47120.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}