{"cve":{"cve_id":"CVE-2004-1027","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":0.02737,"epss_percentile":0.84204,"epss_as_of":"2026-06-23","description":"Directory traversal vulnerability in the -x (extract) command line option in unarj allows remote attackers to overwrite arbitrary files via an arj archive with filenames that contain .. (dot dot) sequences.","published_at":"2004-11-16T05:00:00Z","last_modified_at":"2026-06-16T22:06:52.823000Z","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":null,"nvd_references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/17684","http://www.debian.org/security/2005/dsa-652","http://www.redhat.com/support/errata/RHSA-2005-007.html","http://www.debian.org/security/2005/dsa-628","http://www.securityfocus.com/bid/11436","http://lwn.net/Articles/121827/","http://security.gentoo.org/glsa/glsa-200411-29.xml","http://lists.grok.org.uk/pipermail/full-disclosure/2004-October/027348.html"],"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":"2026-06-28T23:02:42.848361Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"arjsoftware","vendor_name":"arjsoftware","product_slug":"unarj","product_name":"unarj","version_start":"2.62","version_start_inclusive":true,"version_end":"2.62","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:arjsoftware:unarj:2.62:*:*:*:*:*:*:*"},{"vendor_slug":"arjsoftware","vendor_name":"arjsoftware","product_slug":"unarj","product_name":"unarj","version_start":"2.63","version_start_inclusive":true,"version_end":"2.63","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:arjsoftware:unarj:2.63:a:*:*:*:*:*:*"},{"vendor_slug":"arjsoftware","vendor_name":"arjsoftware","product_slug":"unarj","product_name":"unarj","version_start":"2.64","version_start_inclusive":true,"version_end":"2.64","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:arjsoftware:unarj:2.64:*:*:*:*:*:*:*"},{"vendor_slug":"arjsoftware","vendor_name":"arjsoftware","product_slug":"unarj","product_name":"unarj","version_start":"2.65","version_start_inclusive":true,"version_end":"2.65","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:arjsoftware:unarj:2.65:*:*:*:*:*:*:*"},{"vendor_slug":"debian","vendor_name":"Debian","product_slug":"debian-linux","product_name":"debian_linux","version_start":"3.0","version_start_inclusive":true,"version_end":"3.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:*"},{"vendor_slug":"gentoo","vendor_name":"gentoo","product_slug":"linux","product_name":"linux","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:o:gentoo:linux:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17684","source_type":"MISC","tags":[]},{"url":"http://www.debian.org/security/2005/dsa-652","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-007.html","source_type":"MISC","tags":[]},{"url":"http://www.debian.org/security/2005/dsa-628","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/bid/11436","source_type":"MISC","tags":[]},{"url":"http://lwn.net/Articles/121827/","source_type":"MISC","tags":[]},{"url":"http://security.gentoo.org/glsa/glsa-200411-29.xml","source_type":"MISC","tags":[]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2004-October/027348.html","source_type":"MAILING_LIST","tags":["mailing-list"]}],"timeline":[{"type":"published","at":"2004-11-16T05:00:00Z","label":"CVE published","source":null}]}