{"cve":{"cve_id":"CVE-2007-3644","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":0.03919,"epss_percentile":0.88972,"epss_as_of":"2026-06-23","description":"archive_read_support_format_tar.c in libarchive before 2.2.4 allows user-assisted remote attackers to cause a denial of service (infinite loop) via (1) an end-of-file condition within a pax extension header or (2) a malformed pax extension header in an (a) PAX or a (b) TAR archive.","published_at":"2007-07-14T00:00:00Z","last_modified_at":"2026-06-16T22:42:26.490000Z","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":["http://security.freebsd.org/advisories/FreeBSD-SA-07:05.libarchive.asc","http://www.kb.cert.org/vuls/id/970849","http://www.vupen.com/english/advisories/2007/2521","http://www.debian.org/security/2008/dsa-1455","http://security.freebsd.org/patches/SA-07:05/libarchive.patch","http://secunia.com/advisories/26050","http://www.securityfocus.com/bid/24885","https://exchange.xforce.ibmcloud.com/vulnerabilities/35402","http://security.gentoo.org/glsa/glsa-200708-03.xml","http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=432924","http://osvdb.org/38094","http://people.freebsd.org/~kientzle/libarchive/","http://secunia.com/advisories/26062","http://osvdb.org/38093","http://secunia.com/advisories/26355","http://www.securitytracker.com/id?1018379","http://secunia.com/advisories/28377","http://www.novell.com/linux/security/advisories/2007_15_sr.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":"2026-06-28T23:04:03.348770Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"freebsd","vendor_name":"FreeBSD","product_slug":"libarchive","product_name":"libarchive","version_start":null,"version_start_inclusive":null,"version_end":"2.2.3","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:freebsd:libarchive:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://security.freebsd.org/advisories/FreeBSD-SA-07:05.libarchive.asc","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.kb.cert.org/vuls/id/970849","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2007/2521","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.debian.org/security/2008/dsa-1455","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://security.freebsd.org/patches/SA-07:05/libarchive.patch","source_type":"MISC","tags":["patch"]},{"url":"http://secunia.com/advisories/26050","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/bid/24885","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35402","source_type":"MISC","tags":[]},{"url":"http://security.gentoo.org/glsa/glsa-200708-03.xml","source_type":"MISC","tags":[]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=432924","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://osvdb.org/38094","source_type":"MISC","tags":[]},{"url":"http://people.freebsd.org/~kientzle/libarchive/","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/26062","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://osvdb.org/38093","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/26355","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securitytracker.com/id?1018379","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/28377","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2007_15_sr.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2007-07-14T00:00:00Z","label":"CVE published","source":null}]}