{"cve":{"cve_id":"CVE-2020-19189","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.02215,"epss_percentile":0.81331,"epss_as_of":"2026-08-26","description":"Buffer Overflow vulnerability in postprocess_terminfo function in tinfo/parse_entry.c:997 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.","published_at":"2023-08-22T00:00:00Z","last_modified_at":"2026-07-23T18:58:25.760000Z","cvss_v3_score":6.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-787"],"nvd_references":["https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc5.md","https://lists.debian.org/debian-lts-announce/2023/09/msg00033.html","https://security.netapp.com/advisory/ntap-20231006-0005/","https://support.apple.com/kb/HT214038","https://support.apple.com/kb/HT214036","https://support.apple.com/kb/HT214037","http://seclists.org/fulldisclosure/2023/Dec/9","http://seclists.org/fulldisclosure/2023/Dec/10","http://seclists.org/fulldisclosure/2023/Dec/11"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-07-24T12:50:45.188528Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"debian","vendor_name":"debian","product_slug":"debian-linux","product_name":"debian_linux","version_start":"10.0","version_start_inclusive":true,"version_end":"10.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"},{"vendor_slug":"invisible-island","vendor_name":"invisible-island","product_slug":"ncurses","product_name":"ncurses","version_start":"6.1","version_start_inclusive":true,"version_end":"6.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:invisible-island:ncurses:6.1:*:*:*:*:*:*:*"},{"vendor_slug":"netapp","vendor_name":"NETAPP","product_slug":"active-iq-unified-manager","product_name":"active_iq_unified_manager","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc5.md","source_type":"MISC","tags":[]},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00033.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://security.netapp.com/advisory/ntap-20231006-0005/","source_type":"MISC","tags":[]},{"url":"https://support.apple.com/kb/HT214038","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/kb/HT214036","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://support.apple.com/kb/HT214037","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/9","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/10","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://seclists.org/fulldisclosure/2023/Dec/11","source_type":"MAILING_LIST","tags":["mailing-list"]}],"timeline":[{"type":"published","at":"2023-08-22T00:00:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-07-24T06:48:19.817091Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-07-24T06:48:19.817091Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-07-24T06:48:19.817091Z","label":"CVSS score revised","source":"nvd"}]}