{"id":"CVE-2006-4338","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-4338","generatedAt":"2026-10-27T19:38:57.191Z","title":"unlzh.c in the LHZ component in gzip 1.3.5 allows context-dependent attackers to cause a denial of service (infinite loop) via a crafted GZIP archive.","description":"unlzh.c in the LHZ component in gzip 1.3.5 allows context-dependent attackers to cause a denial of service (infinite loop) via a crafted GZIP archive.","published":"2006-09-19T21:07:00.000Z","lastModified":"2026-06-16T22:28:54.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":[],"affected":["gzip/gzip"],"epss":{"score":0.03904,"percentile":0.902,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (3.90%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc","source":"secalert@redhat.com"},{"url":"http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=204676","source":"secalert@redhat.com"},{"url":"http://docs.info.apple.com/article.html?artnum=304829","source":"secalert@redhat.com"},{"url":"http://lists.apple.com/archives/security-announce/2006/Nov/msg00001.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/21996","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22002","tags":["Patch","Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22009","tags":["Patch","Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22012","tags":["Patch","Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22017","tags":["Patch","Vendor 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Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22085","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22101","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22435","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22487","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/22661","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23153","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23155","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23156","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/23679","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/24435","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/24636","source":"secalert@redhat.com"},{"url":"http://security.freebsd.org/advisories/FreeBSD-SA-06:21.gzip.asc","source":"secalert@redhat.com"},{"url":"http://security.gentoo.org/glsa/glsa-200609-13.xml","source":"secalert@redhat.com"},{"url":"http://securitytracker.com/id?1016883","source":"secalert@redhat.com"},{"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.555852","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102766-1","source":"secalert@redhat.com"},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-218.htm","source":"secalert@redhat.com"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200611-24.xml","source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:167","source":"secalert@redhat.com"},{"url":"http://www.novell.com/linux/security/advisories/2006_56_gzip.html","source":"secalert@redhat.com"},{"url":"http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.020-gzip.html","source":"secalert@redhat.com"},{"url":"http://www.osvdb.org/29008","source":"secalert@redhat.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2006-0667.html","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/archive/1/446426/100/0/threaded","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/archive/1/450078/100/0/threaded","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/archive/1/451324/100/0/threaded","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/archive/1/462007/100/0/threaded","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/archive/1/464268/100/0/threaded","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/20101","source":"secalert@redhat.com"},{"url":"http://www.trustix.org/errata/2006/0052/","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/usn-349-1","source":"secalert@redhat.com"},{"url":"http://www.us-cert.gov/cas/techalerts/TA06-333A.html","tags":["US 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Resource"],"source":"secalert@redhat.com"},{"url":"http://www.us.debian.org/security/2006/dsa-1181","source":"secalert@redhat.com"},{"url":"http://www.vmware.com/support/esx25/doc/esx-254-200702-patch.html","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2006/3695","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2006/4275","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2006/4750","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2006/4760","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2007/0092","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2007/0832","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2007/1171","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29046","source":"secalert@redhat.com"},{"url":"https://issues.rpath.com/browse/RPL-615","source":"secalert@redhat.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11290","source":"secalert@redhat.com"},{"url":"ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=204676","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://docs.info.apple.com/article.html?artnum=304829","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-4338","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}