{"id":"CVE-2020-23478","aliases":["EUVD-2021-0108","GHSA-x38q-xg2h-rxgx","PYSEC-2021-338"],"status":"published","title":"Regular Expression Denial of Service in Leo Editor","description":"Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component 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Tracking","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://cwe.mitre.org/data/definitions/1333.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23478","tags":["advisory"]},{"url":"https://github.com/leo-editor/leo-editor/commit/029833689060ee73f1bc1708cf4b182f0c66ec8e","tags":["web"]},{"url":"https://github.com/advisories/GHSA-x38q-xg2h-rxgx","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/leo/PYSEC-2021-338.yaml","tags":["web"]},{"url":"https://github.com/leo-editor/leo-editor","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2020-23478","description":"Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.","status":"published","published":"2021-09-22T19:23:20Z","modified":"2024-08-04T14:58:15.21Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2021-0108","description":"Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.","status":"published","published":"2021-09-22T19:23:20Z","modified":"2024-08-04T14:58:15Z","updated_at":"2026-11-03T03:07:21.209139Z"}],"ghsa":[{"id":"GHSA-x38q-xg2h-rxgx","title":"Regular Expression Denial of Service in Leo Editor","description":"Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component 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