{"id":"CVE-2023-47120","state":"PUBLISHED","title":"Discourse DoS through Onebox favicon URL","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.","publishedAt":"2023-11-10T15:09:54.389Z","updatedAt":"2024-09-03T18:55:29.162Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["discourse discourse"],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":">= 3.1.0, < 3.1.3","status":"affected"},{"version":">= 3.1.0.beta6, < 3.2.0.beta3","status":"affected"}]}],"references":["https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3","https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852","https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0ce"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/47xxx/CVE-2023-47120.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-47120","state":"PUBLISHED","datePublished":"2023-11-10T15:09:54.389Z","dateUpdated":"2024-09-03T18:55:29.162Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-10-30T19:57:51.674Z"},"containers":{"cna":{"title":"Discourse DoS through Onebox favicon URL","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"discourse","product":"discourse","versions":[{"version":">= 3.1.0, < 3.1.3","status":"affected"},{"version":">= 3.1.0.beta6, < 3.2.0.beta3","status":"affected"}]}],"references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3","name":"https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852","name":"https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852","tags":["x_refsource_MISC"]},{"url":"https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0ce","name":"https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0ce","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-11-10T15:09:54.389Z"},"source":{"advisory":"GHSA-77cw-xhj8-hfp3","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3","name":"https://github.com/discourse/discourse/security/advisories/GHSA-77cw-xhj8-hfp3","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852","name":"https://github.com/discourse/discourse/commit/95a82d608d6377faf68a0e2c5d9640b043557852","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0ce","name":"https://github.com/discourse/discourse/commit/e910dd09140cb4abc3a563b95af4a137ca7fa0ce","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T21:01:22.799Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"discourse","product":"discourse","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"3.1.3","versionType":"custom"},{"version":"3.1.0.beta6","status":"affected","lessThan":"3.2.0.beta3","versionType":"custom"}],"cpes":["cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-03T18:51:47.225796Z","id":"CVE-2023-47120","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-03T18:55:29.162Z"}}]}}}