{"action":"Upgrade leo to 6.3 or later.","affected":[{"fixed":"6.3","introduced":"0"}],"component":"leo","cve_ids":["CVE-2020-23478"],"ecosystem":"PyPI","epss":0.01233,"exploited":false,"fixed_versions":["6.3"],"ghsa_id":"GHSA-x38q-xg2h-rxgx","id":"tcs_01M5KG39WNEXNXRNCDH1SF52RY","modified_at":"2024-09-27T22:10:59.101825Z","published_at":"2021-09-23T23:14:28Z","references":["https://osv.dev/vulnerability/GHSA-x38q-xg2h-rxgx","https://nvd.nist.gov/vuln/detail/CVE-2020-23478","https://github.com/leo-editor/leo-editor/issues/1597","https://github.com/leo-editor/leo-editor/commit/029833689060ee73f1bc1708cf4b182f0c66ec8e","https://github.com/advisories/GHSA-x38q-xg2h-rxgx","https://github.com/leo-editor/leo-editor","https://github.com/pypa/advisory-database/tree/main/vulns/leo/PYSEC-2021-338.yaml"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-x38q-xg2h-rxgx","url":"https://osv.dev/vulnerability/GHSA-x38q-xg2h-rxgx"}],"summary":"Regular Expression Denial of Service in Leo Editor"}