{"schemaVersion":3,"id":"CVE-2007-4476","aliases":["DEBIAN-CVE-2007-4476","DSA-1566-1"],"status":"published","duplicateOf":null,"title":null,"description":"Buffer overflow in the safer_name_suffix function in GNU tar has unspecified attack vectors and impact, resulting in a \"crashing stack.\"","dates":{"published":"2007-09-05T01:00:00.000Z","modified":"2024-08-07T14:53:55.972Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.14902,"percentile":0.96677,"severity":"medium","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.14902},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.14902,"percentile":0.96677}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.14902,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.14902,"percentile":0.96677}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"30766","name":"GNU TAR 1.15.91 / CPIO 2.5.90 - 'safer_name_suffix' Remote Denial of Service","source":"exploit-database","url":"https://www.exploit-db.com/exploits/30766","maturity":"poc","reliabilityScore":0.8,"verified":true,"type":"dos","platforms":["linux"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"dos","platform":"linux","file":"exploits/linux/dos/30766.c","codes":["CVE-2007-4476","OSVDB-42149"]},"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"6.06","noFixRecorded":false,"fixedIn":null},{"text":"7.04","noFixRecorded":false,"fixedIn":null},{"text":"7.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.06 | 7.04 | 7.10","eol":{"isEol":true,"eolDate":"2011-06-01T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"6.06","label":"6.06 'Dapper Drake' (LTS)","eolFrom":"2011-06-01T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":"6.06.2"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"cpio","name":"cpio","label":"cpio","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/cpio","purlType":"deb","versions":[{"text":"< 2.9-5","noFixRecorded":false,"fixedIn":null},{"text":"< 2.6-18.1+etch1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.9-5 | < 2.6-18.1+etch1","eol":null,"hubHref":null},{"vendor":"debian","product":"tar","name":"tar","label":"tar","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/tar","purlType":"deb","versions":[{"text":"< 1.18-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.18-1","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"3.1","noFixRecorded":false,"fixedIn":null},{"text":"4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.1 | 4.0","eol":{"isEol":true,"eolDate":"2008-03-31T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"3.1","label":"3.1 (Sarge)","eolFrom":"2008-03-31T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"3.1r8"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"gnu","product":"tar","name":"tar","label":"tar","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.19","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.19","eol":null,"hubHref":"/vendor/gnu/tar"}],"affectedCount":5,"eol":{"hasEol":true,"count":2},"references":[{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021680.1-1","label":"sunsolve.sun.com/search/document.do?assetkey=1-77-1021680.1-1","hostname":"sunsolve.sun.com","tags":["Vendor Advisory","X Refsource SUNALERT","Broken Link"]},{"url":"http://secunia.com/advisories/27331","label":"secunia.com/advisories/27331","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/32051","label":"secunia.com/advisories/32051","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/29968","label":"secunia.com/advisories/29968","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.novell.com/linux/security/advisories/2007_19_sr.html","label":"www.novell.com/linux/security/advisories/2007_19_sr.html","hostname":"www.novell.com","tags":["Vendor Advisory","X Refsource SUSE","Broken Link"]},{"url":"http://secunia.com/advisories/27681","label":"secunia.com/advisories/27681","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.securityfocus.com/bid/26445","label":"www.securityfocus.com/bid/26445","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://secunia.com/advisories/27453","label":"secunia.com/advisories/27453","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00370.html","label":"www.redhat.com/archives/fedora-package-announce/2007-October/msg00370.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA","Third Party Advisory"]},{"url":"http://www.debian.org/security/2008/dsa-1566","label":"www.debian.org/security/2008/dsa-1566","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"http://secunia.com/advisories/27514","label":"secunia.com/advisories/27514","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8599","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8599","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL","Third Party Advisory"]},{"url":"http://www.ubuntu.com/usn/usn-709-1","label":"www.ubuntu.com/usn/usn-709-1","hostname":"www.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"https://issues.rpath.com/browse/RPL-1861","label":"issues.rpath.com/browse/RPL-1861","hostname":"issues.rpath.com","tags":["X Refsource CONFIRM","Broken Link"]},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0144.html","label":"www.redhat.com/support/errata/RHSA-2010-0144.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"http://www.debian.org/security/2007/dsa-1438","label":"www.debian.org/security/2007/dsa-1438","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:233","label":"www.mandriva.com/security/advisories?name=MDKSA-2007:233","hostname":"www.mandriva.com","tags":["Vendor Advisory","X Refsource MANDRIVA","Broken Link"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00073.html","label":"www.redhat.com/archives/fedora-package-announce/2007-November/msg00073.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource FEDORA","Third Party Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9336","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9336","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL","Third Party Advisory"]},{"url":"http://secunia.com/advisories/27857","label":"secunia.com/advisories/27857","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.vupen.com/english/advisories/2010/0629","label":"www.vupen.com/english/advisories/2010/0629","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN","Permissions Required"]},{"url":"http://security.gentoo.org/glsa/glsa-200711-18.xml","label":"security.gentoo.org/glsa/glsa-200711-18.xml","hostname":"security.gentoo.org","tags":["Vendor Advisory","X Refsource GENTOO","Third Party Advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:197","label":"www.mandriva.com/security/advisories?name=MDKSA-2007:197","hostname":"www.mandriva.com","tags":["Vendor Advisory","X Refsource MANDRIVA","Broken Link"]},{"url":"http://secunia.com/advisories/26987","label":"secunia.com/advisories/26987","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7114","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7114","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL","Third Party Advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2007_18_sr.html","label":"www.novell.com/linux/security/advisories/2007_18_sr.html","hostname":"www.novell.com","tags":["Vendor Advisory","X Refsource SUSE","Broken Link"]},{"url":"http://www.vupen.com/english/advisories/2010/0628","label":"www.vupen.com/english/advisories/2010/0628","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN","Permissions Required"]},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0141.html","label":"www.redhat.com/support/errata/RHSA-2010-0141.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"http://secunia.com/advisories/28255","label":"secunia.com/advisories/28255","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/33567","label":"secunia.com/advisories/33567","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/39008","label":"secunia.com/advisories/39008","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691","label":"kb.juniper.net/InfoCenter/index?page=content&id=JSA10691","hostname":"kb.juniper.net","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","label":"kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","hostname":"kb.juniper.net","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"http://www.ubuntu.com/usn/usn-650-1","label":"www.ubuntu.com/usn/usn-650-1","hostname":"www.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"http://secunia.com/advisories/26674","label":"secunia.com/advisories/26674","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Patch"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=280961","label":"bugzilla.redhat.com/show_bug.cgi?id=280961","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Issue Tracking","Third Party Advisory"]},{"url":"http://bugs.gentoo.org/show_bug.cgi?id=196978","label":"bugs.gentoo.org/show_bug.cgi?id=196978","hostname":"bugs.gentoo.org","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-4476","label":"security-tracker.debian.org/tracker/CVE-2007-4476","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-1438-1","RHSA-2010:0141","RHSA-2010:0144"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2007-09-05T01:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T14:53:55.972Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":43,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T14:13:57.864Z","stale":false,"partial":false}}