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    CVE-2005-0173

    squid_ldap_auth in Squid 2.5 and earlier allows remote authenticated users to bypass username-based Access Control Lists (ACLs) via a username with a space at the beginning or end, which is ignored by the LDAP server.

    Published:Jan 10, 2005
    Last Modified:Apr 16, 2026
    EPS:Feb 6, 2005
    EPSS Score:0.01691
    CVSS Score:7.5

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Squid
    Product
    Squid

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923
    http://fedoranews.org/updates/FEDORA--.shtml
    http://marc.info/?l=bugtraq&m=110780531820947&w=2
    http://www.debian.org/security/2005/dsa-667
    http://www.kb.cert.org/vuls/id/924198
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:034
    http://www.novell.com/linux/security/advisories/2005_06_squid.html
    http://www.redhat.com/support/errata/RHSA-2005-060.html
    http://www.redhat.com/support/errata/RHSA-2005-061.html
    http://www.securityfocus.com/bid/12431
    http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-ldap_spaces
    http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-ldap_spaces.patch
    http://www.squid-cache.org/bugs/show_bug.cgi?id=1187
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10251
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923
    http://fedoranews.org/updates/FEDORA--.shtml
    http://marc.info/?l=bugtraq&m=110780531820947&w=2
    http://www.debian.org/security/2005/dsa-667
    http://www.kb.cert.org/vuls/id/924198
    http://www.mandriva.com/security/advisories?name=MDKSA-2005:034
    http://www.novell.com/linux/security/advisories/2005_06_squid.html
    http://www.redhat.com/support/errata/RHSA-2005-060.html
    http://www.redhat.com/support/errata/RHSA-2005-061.html
    http://www.securityfocus.com/bid/12431
    http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-ldap_spaces
    http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-ldap_spaces.patch
    http://www.squid-cache.org/bugs/show_bug.cgi?id=1187
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10251

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High