CVE-2004-0189

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.

Score

CVSS 2.0 7.5 High

Status

Modified - cve@mitre.org

Published

2004-03-15

Last modified

2024-08-08

Affected products

• Squid (Squid)

References

• http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838
• http://marc.info/?l=bugtraq&m=108084935904110&w=2
• http://security.gentoo.org/glsa/glsa-200403-11.xml
• http://www.debian.org/security/2004/dsa-474
• http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025
• http://www.osvdb.org/5916
• http://www.redhat.com/support/errata/RHSA-2004-133.html
• http://www.redhat.com/support/errata/RHSA-2004-134.html
• http://www.securityfocus.com/bid/9778
• http://www.squid-cache.org/Advisories/SQUID-2004_1.txt
• https://exchange.xforce.ibmcloud.com/vulnerabilities/15366
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941