{"id":"CVE-2004-0189","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.","modified":"2026-04-10T03:36:22.426021Z","published":"2004-03-15T05:00:00Z","references":[{"type":"ADVISORY","url":"ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-200403-11.xml"},{"type":"ADVISORY","url":"http://www.debian.org/security/2004/dsa-474"},{"type":"ADVISORY","url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/9778"},{"type":"ADVISORY","url":"http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"},{"type":"EVIDENCE","url":"http://www.securityfocus.com/bid/9778"},{"type":"EVIDENCE","url":"http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"},{"type":"FIX","url":"http://www.securityfocus.com/bid/9778"},{"type":"FIX","url":"http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"},{"type":"WEB","url":"ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"},{"type":"WEB","url":"http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=108084935904110&w=2"},{"type":"WEB","url":"http://www.osvdb.org/5916"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2004-133.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2004-134.html"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"}],"schema_version":"1.7.5"}