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Status published
Critical
CVE-2005-0194
Squid 2.5, when processing the configuration file, parses empty Access...
Vulnerability Description
Squid 2.5, when processing the configuration file, parses empty Access Control Lists (ACLs), including proxy_auth ACLs without defined auth schemes, in a way that effectively removes arguments, which could allow remote attackers to bypass intended ACLs if the administrator ignores the parser warnings.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923
- http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-empty_acls
- http://marc.info/?l=bugtraq&m=110901183320453&w=2
- http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-empty_acls.patch
- http://fedoranews.org/updates/FEDORA--.shtml
- http://www.squid-cache.org/bugs/show_bug.cgi?id=1166
- http://www.debian.org/security/2005/dsa-667
- http://www.kb.cert.org/vuls/id/260421
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Affected Vendor
squid
View all reports →Affected Software
squid
Vulnerable Versions:
2.0.patch1, 2.0.patch2, 2.0.pre1, 2.0.release, 2.1.patch1, 2.1.patch2, 2.1.pre1, 2.1.pre3, 2.1.pre4, 2.1.release, 2.2.devel3, 2.2.devel4, 2.2.pre1, 2.2.pre2, 2.2.stable1, 2.2.stable2, 2.2.stable3, 2.2.stable4, 2.2.stable5, 2.3.devel2, 2.3.devel3, 2.3.stable1, 2.3.stable2, 2.3.stable3, 2.3.stable4, 2.3.stable5, 2.4.stable1, 2.4.stable2, 2.4.stable3, 2.4.stable4, 2.4.stable6, 2.4.stable7, 2.5.stable1, 2.5.stable2, 2.5.stable3, 2.5.stable4, 2.5.stable5, 2.5.stable6
Timeline
Official Publish:
February 6th, 2005
Last Modified:
August 7th, 2024
Added to House:
July 18th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.