FreeBSD : squid ACL bypass due to URL decoding bug (705e003a-7f36-11d8-9645-0020ed76ef5a)

This script is Copyright (C) 2009-2015 Tenable Network Security, Inc.


Synopsis :

The remote FreeBSD host is missing a security-related update.

Description :

From the Squid advisory :

Squid versions 2.5.STABLE4 and earlier contain a bug in the '%xx' URL
decoding function. It may insert a NUL character into decoded URLs,
which may allow users to bypass url_regex ACLs.

See also :

http://www.squid-cache.org/Advisories/SQUID-2004_1.txt
http://www.nessus.org/u?2a1c67f6

Solution :

Update the affected package.

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)

Family: FreeBSD Local Security Checks

Nessus Plugin ID: 38021 (freebsd_pkg_705e003a7f3611d896450020ed76ef5a.nasl)

Bugtraq ID:

CVE ID: CVE-2004-0189

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