{"id":"CVE-2021-23392","aliases":["EUVD-2021-1253","GHSA-39q4-p535-c852","SNYK-JS-LOCUTUS-1090597"],"status":"published","title":"Regular Expression Denial of Service (ReDoS)","description":"The package locutus before 2.0.15 are vulnerable to Regular Expression Denial of Service (ReDoS) via the gopher_parsedir function.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01936,"percentile":0.80339,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2021-06-08T07:45:11Z","modified":"2026-10-20T10:54:31Z","fixes":[{"ecosystem":"npm","package":"locutus","fixed_in":["2.0.15"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"locutus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.15"}]}]},{"source":"osv","ecosystem":"npm","package":"locutus","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.15"}]}]}],"products":[{"vendor":"locutus","product":"locutus"},{"vendor":"locutusjs","product":"locutus"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-LOCUTUS-1090597","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/locutusjs/locutus/pull/446","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/locutusjs/locutus/commit/eb863321990e7e5514aa14f68b8d9978ece9e65e","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23392","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-39q4-p535-c852"}],"sources":{"cve":[{"id":"CVE-2021-23392","title":"Regular Expression Denial of Service (ReDoS)","description":"The package locutus before 2.0.15 are vulnerable to Regular Expression Denial of Service (ReDoS) via the gopher_parsedir function.","status":"published","published":"2021-06-08T07:45:11.449Z","modified":"2024-09-16T17:08:02.11Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-1253","description":"The package locutus before 2.0.15 are vulnerable to Regular Expression Denial of Service (ReDoS) via the gopher_parsedir function.","status":"published","published":"2021-06-08T07:45:11Z","modified":"2024-09-16T17:08:02Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:55:45.275329Z"}],"ghsa":[{"id":"GHSA-39q4-p535-c852","title":"Uncontrolled Resource Consumption in locutus","description":"The package locutus before 2.0.15 is vulnerable to Regular Expression Denial of Service (ReDoS) via the gopher_parsedir function.","status":"published","published":"2021-06-10T17:25:05Z","modified":"2023-09-07T21:45:40Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:03.287418Z"}],"nvd":[{"id":"CVE-2021-23392","description":"The package locutus before 2.0.15 are vulnerable to Regular Expression Denial of Service (ReDoS) via the gopher_parsedir function.","status":"published","published":"2021-06-08T08:15:06.98Z","modified":"2026-06-17T03:38:40.717Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:54.439974Z"}],"osv":[{"id":"CVE-2021-23392","description":"The package locutus before 2.0.15 are vulnerable to Regular Expression Denial of Service (ReDoS) via the gopher_parsedir function.","status":"published","published":"2021-06-08T08:15:06.98Z","modified":"2026-10-20T10:54:31.99944648Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:18.367807Z"},{"id":"GHSA-39q4-p535-c852","title":"Uncontrolled Resource Consumption in locutus","description":"The package locutus before 2.0.15 is vulnerable to Regular Expression Denial of Service (ReDoS) via the gopher_parsedir function.","status":"published","published":"2021-06-10T17:25:05Z","modified":"2026-07-08T06:49:50.117912183Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:35.406455Z"}]}}