{"cve":{"cve_id":"CVE-2012-1420","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":0.97111,"epss_percentile":0.99884,"epss_as_of":"2026-06-23","description":"The TAR file parser in Quick Heal (aka Cat QuickHeal) 11.00, Command Antivirus 5.2.11.5, F-Prot Antivirus 4.6.2.117, Fortinet Antivirus 4.2.254.0, K7 AntiVirus 9.77.3565, Kaspersky Anti-Virus 7.0.0.125, Antimalware Engine 1.1.6402.0 in Microsoft Security Essentials 2.0, NOD32 Antivirus 5795, Norman Antivirus 6.06.12, Panda Antivirus 10.0.2.7, and Rising Antivirus 22.83.00.03 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial \\7fELF character sequence.  NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different TAR parser implementations.","published_at":"2012-03-21T10:00:00Z","last_modified_at":"2026-06-16T23:39:29.747000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"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-264"],"nvd_references":["http://osvdb.org/80406","http://www.securityfocus.com/archive/1/522005","http://osvdb.org/80403","http://osvdb.org/80409","http://www.ieee-security.org/TC/SP2012/program.html","http://osvdb.org/80407"],"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":"2026-06-28T23:06:13.123476Z"},"effective_severity":null,"badges":["epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"authentium","vendor_name":"authentium","product_slug":"command-antivirus","product_name":"command_antivirus","version_start":"5.2.11.5","version_start_inclusive":true,"version_end":"5.2.11.5","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:authentium:command_antivirus:5.2.11.5:*:*:*:*:*:*:*"},{"vendor_slug":"cat","vendor_name":"cat","product_slug":"quick-heal","product_name":"quick_heal","version_start":"11.00","version_start_inclusive":true,"version_end":"11.00","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:cat:quick_heal:11.00:*:*:*:*:*:*:*"},{"vendor_slug":"eset","vendor_name":"ESET","product_slug":"nod32-antivirus","product_name":"nod32_antivirus","version_start":"5795","version_start_inclusive":true,"version_end":"5795","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:eset:nod32_antivirus:5795:*:*:*:*:*:*:*"},{"vendor_slug":"fortinet","vendor_name":"fortinet","product_slug":"fortinet-antivirus","product_name":"fortinet_antivirus","version_start":"4.2.254.0","version_start_inclusive":true,"version_end":"4.2.254.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:fortinet:fortinet_antivirus:4.2.254.0:*:*:*:*:*:*:*"},{"vendor_slug":"f-prot","vendor_name":"f-prot","product_slug":"f-prot-antivirus","product_name":"f-prot_antivirus","version_start":"4.6.2.117","version_start_inclusive":true,"version_end":"4.6.2.117","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:f-prot:f-prot_antivirus:4.6.2.117:*:*:*:*:*:*:*"},{"vendor_slug":"k7computing","vendor_name":"k7computing","product_slug":"antivirus","product_name":"antivirus","version_start":"9.77.3565","version_start_inclusive":true,"version_end":"9.77.3565","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:k7computing:antivirus:9.77.3565:*:*:*:*:*:*:*"},{"vendor_slug":"kaspersky","vendor_name":"Kaspersky","product_slug":"kaspersky-anti-virus","product_name":"Kaspersky Anti-Virus","version_start":"7.0.0.125","version_start_inclusive":true,"version_end":"7.0.0.125","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:kaspersky:kaspersky_anti-virus:7.0.0.125:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"security-essentials","product_name":"security_essentials","version_start":"2.0","version_start_inclusive":true,"version_end":"2.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:security_essentials:2.0:*:*:*:*:*:*:*"},{"vendor_slug":"norman","vendor_name":"norman","product_slug":"norman-antivirus-antispyware","product_name":"norman_antivirus_&_antispyware","version_start":"6.06.12","version_start_inclusive":true,"version_end":"6.06.12","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:norman:norman_antivirus_\\&_antispyware:6.06.12:*:*:*:*:*:*:*"},{"vendor_slug":"pandasecurity","vendor_name":"pandasecurity","product_slug":"panda-antivirus","product_name":"panda_antivirus","version_start":"10.0.2.7","version_start_inclusive":true,"version_end":"10.0.2.7","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:pandasecurity:panda_antivirus:10.0.2.7:*:*:*:*:*:*:*"},{"vendor_slug":"rising-global","vendor_name":"rising-global","product_slug":"rising-antivirus","product_name":"rising_antivirus","version_start":"22.83.00.03","version_start_inclusive":true,"version_end":"22.83.00.03","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:rising-global:rising_antivirus:22.83.00.03:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://osvdb.org/80406","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/522005","source_type":"MISC","tags":[]},{"url":"http://osvdb.org/80403","source_type":"MISC","tags":[]},{"url":"http://osvdb.org/80409","source_type":"MISC","tags":[]},{"url":"http://www.ieee-security.org/TC/SP2012/program.html","source_type":"MISC","tags":[]},{"url":"http://osvdb.org/80407","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2012-03-21T10:00:00Z","label":"CVE published","source":null}]}