{"cve_id":"CVE-2020-28949","published":"2020-11-19T19:15:11.937000+00:00","last_modified":"2026-06-17T03:10:53.810000+00:00","vuln_status":"Analyzed","description":"Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":7.8,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":[],"in_kev":true,"kev_date_added":"2022-08-25","kev_ransomware":false,"epss_score":0.84554,"epss_percentile":0.99702,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T09:26:30.127357+00:00","first_seen":"2020-11-19T19:15:11.937000+00:00","kev_first_seen":"2022-08-25T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["debian","drupal","fedoraproject","php"],"products":["archive_tar","debian_linux","drupal","fedora"],"affected":[{"vendor":"debian","product":"debian_linux","ranges":["9.0","10.0"]},{"vendor":"drupal","product":"drupal","ranges":["≥ 7.0 and < 7.75","≥ 8.0.0 and < 8.9.10","≥ 8.8.0 and < 8.8.12","≥ 9.0.0 and < 9.0.9"]},{"vendor":"fedoraproject","product":"fedora","ranges":["34","32","33","35"]},{"vendor":"php","product":"archive_tar","ranges":["< 1.4.12"]}]}