CVE-2005-0194

Critical

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.

SeverityCritical
CVSS10.0
Exploit probability—
ProductSquid
PublishedMay 2, 2005
First seenMay 2, 2005

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
squid squid2.0.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—

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