{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-23517","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","requesterUserId":"c184a3d9-dc98-4c48-a45b-d2d88cf0ac74","dateReserved":"2022-01-19T21:23:53.778Z","datePublished":"2022-12-14T16:10:22.304Z","dateUpdated":"2025-11-03T21:45:57.498Z"},"containers":{"cna":{"title":"Inefficient Regular Expression Complexity in rails-html-sanitizer","problemTypes":[{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]}],"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"}}],"references":[{"name":"https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w","tags":["x_refsource_CONFIRM"],"url":"https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w"},{"name":"https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979","tags":["x_refsource_MISC"],"url":"https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979"},{"name":"https://hackerone.com/reports/1684163","tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/1684163"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html"}],"affected":[{"vendor":"rails","product":"rails-html-sanitizer","versions":[{"version":"< 1.4.4","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2023-09-13T16:06:18.564Z"},"descriptions":[{"lang":"en","value":"rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Certain configurations of rails-html-sanitizer < 1.4.4 use an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service through CPU resource consumption. This issue has been patched in version 1.4.4."}],"source":{"advisory":"GHSA-5x79-w82f-gw8w","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"name":"https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w"},{"name":"https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/rails/rails-html-sanitizer/commit/56c61c0cebd1e493e8ad7bca2a0191609a4a6979"},{"name":"https://hackerone.com/reports/1684163","tags":["x_refsource_MISC","x_transferred"],"url":"https://hackerone.com/reports/1684163"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T21:45:57.498Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-02-02T17:07:58.712366Z","id":"CVE-2022-23517","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-19T20:06:05.666Z"}}]}}