{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2004-02-29T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The \"%xx\" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL (\"%00\") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-09-15T13:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "SCOSA-2005.16", "tags": ["vendor-advisory", "x_refsource_SCO"], "url": "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"}, {"name": "20040404-01-U", "tags": ["vendor-advisory", "x_refsource_SGI"], "url": "ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"}, {"name": "squid-urlregex-acl-bypass(15366)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"}, {"name": "DSA-474", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2004/dsa-474"}, {"name": "oval:org.mitre.oval:def:877", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"}, {"name": "9778", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/9778"}, {"name": "MDKSA-2004:025", "tags": ["vendor-advisory", "x_refsource_MANDRAKE"], "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"}, {"name": "oval:org.mitre.oval:def:941", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"}, {"name": "RHSA-2004:133", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2004-133.html"}, {"name": "RHSA-2004:134", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2004-134.html"}, {"name": "20040401 [OpenPKG-SA-2004.008] OpenPKG Security Advisory (squid)", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://marc.info/?l=bugtraq&m=108084935904110&w=2"}, {"name": "GLSA-200403-11", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "http://security.gentoo.org/glsa/glsa-200403-11.xml"}, {"name": "CLA-2004:838", "tags": ["vendor-advisory", "x_refsource_CONECTIVA"], "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838"}, {"name": "5916", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://www.osvdb.org/5916"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2004-0189", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The \"%xx\" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL (\"%00\") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "SCOSA-2005.16", "refsource": "SCO", "url": "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"}, {"name": "20040404-01-U", "refsource": "SGI", "url": "ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"}, {"name": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt", "refsource": "CONFIRM", "url": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"}, {"name": "squid-urlregex-acl-bypass(15366)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"}, {"name": "DSA-474", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2004/dsa-474"}, {"name": "oval:org.mitre.oval:def:877", "refsource": "OVAL", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"}, {"name": "9778", "refsource": "BID", "url": "http://www.securityfocus.com/bid/9778"}, {"name": "MDKSA-2004:025", "refsource": "MANDRAKE", "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"}, {"name": "oval:org.mitre.oval:def:941", "refsource": "OVAL", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"}, {"name": "RHSA-2004:133", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2004-133.html"}, {"name": "RHSA-2004:134", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2004-134.html"}, {"name": "20040401 [OpenPKG-SA-2004.008] OpenPKG Security Advisory (squid)", "refsource": "BUGTRAQ", "url": "http://marc.info/?l=bugtraq&m=108084935904110&w=2"}, {"name": "GLSA-200403-11", "refsource": "GENTOO", "url": "http://security.gentoo.org/glsa/glsa-200403-11.xml"}, {"name": "CLA-2004:838", "refsource": "CONECTIVA", "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838"}, {"name": "5916", "refsource": "OSVDB", "url": "http://www.osvdb.org/5916"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T00:10:03.868Z"}, "title": "CVE Program Container", "references": [{"name": "SCOSA-2005.16", "tags": ["vendor-advisory", "x_refsource_SCO", "x_transferred"], "url": "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"}, {"name": "20040404-01-U", "tags": ["vendor-advisory", "x_refsource_SGI", "x_transferred"], "url": "ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"}, {"name": "squid-urlregex-acl-bypass(15366)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"}, {"name": "DSA-474", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2004/dsa-474"}, {"name": "oval:org.mitre.oval:def:877", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"}, {"name": "9778", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/9778"}, {"name": "MDKSA-2004:025", "tags": ["vendor-advisory", "x_refsource_MANDRAKE", "x_transferred"], "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"}, {"name": "oval:org.mitre.oval:def:941", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"}, {"name": "RHSA-2004:133", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2004-133.html"}, {"name": "RHSA-2004:134", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2004-134.html"}, {"name": "20040401 [OpenPKG-SA-2004.008] OpenPKG Security Advisory (squid)", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://marc.info/?l=bugtraq&m=108084935904110&w=2"}, {"name": "GLSA-200403-11", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "http://security.gentoo.org/glsa/glsa-200403-11.xml"}, {"name": "CLA-2004:838", "tags": ["vendor-advisory", "x_refsource_CONECTIVA", "x_transferred"], "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838"}, {"name": "5916", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://www.osvdb.org/5916"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2004-0189", "datePublished": "2004-09-01T04:00:00.000Z", "dateReserved": "2004-03-03T00:00:00.000Z", "dateUpdated": "2024-08-08T00:10:03.868Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:squid:squid:2.0_patch2:*:*:*:*:*:*:*", "matchCriteriaId": "E0AA7680-E004-44AC-9AE9-C0186459C4B4", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid:squid:2.1_patch2:*:*:*:*:*:*:*", "matchCriteriaId": "05A4829D-4DC1-4CD2-B136-48719A254EA9", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid:squid:2.3_stable5:*:*:*:*:*:*:*", "matchCriteriaId": "DCC6CCDC-237A-408E-9CAF-D41EC3A9D45F", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid:squid:2.4:*:*:*:*:*:*:*", "matchCriteriaId": "540AA8A9-A4AB-4DB2-B37E-11876348DF3A", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid:squid:2.4_stable7:*:*:*:*:*:*:*", "matchCriteriaId": "885123F3-346F-451E-B72A-D0405F0B72E6", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid:squid:2.5_stable3:*:*:*:*:*:*:*", "matchCriteriaId": "5F8096AB-99B9-4D08-AA13-6AFF0DD65BD4", "vulnerable": true}, {"criteria": "cpe:2.3:a:squid:squid:2.5_stable4:*:*:*:*:*:*:*", "matchCriteriaId": "A356D04A-7882-4A14-AD5F-2079EA0E79C7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The \"%xx\" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL (\"%00\") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists."}, {"lang": "es", "value": "La funci\u00f3n de decodificaci\u00f3n de URL \"%xx\" en Squid 2.5STABLE4 y anteriores permite a atacantes remotos saltarse las listas de control de acceso (ACL) url_regex mediante una URL con un car\u00e1cter nulo (\"%00\"), lo que hace que Squid use s\u00f3lo un parte de la URL solicitada para compararla con la lista de control de acceso."}], "id": "CVE-2004-0189", "lastModified": "2026-04-16T00:27:16.627", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2004-03-15T05:00:00.000", "references": [{"source": "cve@mitre.org", "url": "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"}, {"source": "cve@mitre.org", "url": "ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"}, {"source": "cve@mitre.org", "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=108084935904110&w=2"}, {"source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200403-11.xml"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2004/dsa-474"}, {"source": "cve@mitre.org", "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"}, {"source": "cve@mitre.org", "url": "http://www.osvdb.org/5916"}, {"source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2004-133.html"}, {"source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2004-134.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/9778"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq&m=108084935904110&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200403-11.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2004/dsa-474"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/5916"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2004-133.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2004-134.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/9778"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Vendor Advisory"], "url": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2004:133", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "squid-7:2.5.STABLE3-5.3E", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2004-04-14T00:00:00Z"}, {"advisory": "RHSA-2004:134", "cpe": "cpe:/o:redhat:linux:9", "product_name": "Red Hat Linux 9", "release_date": "2004-03-29T00:00:00Z"}], "bugzilla": {"description": "security flaw", "id": "1617177", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1617177"}, "csaw": false, "details": ["The \"%xx\" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL (\"%00\") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists."], "name": "CVE-2004-0189", "public_date": "2004-02-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2004-0189\nhttps://nvd.nist.gov/vuln/detail/CVE-2004-0189"], "threat_severity": "Low"}

{}