Squid Denial of Service Vulnerabilities
Secunia Advisory: SA23767
Release Date: 2007-01-16
Last Update: 2007-01-25
Popularity: 10,149 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:Squid 2.x

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CVE reference:CVE-2007-0247
CVE-2007-0248


Description:
Two vulnerabilities have been reported in Squid, which can be exploited by malicious people to cause a DoS (Denial of Service).

1) An error in the handling of certain FTP URL requests can be exploited to crash Squid by visiting a specially crafted FTP URL via the proxy.

2) An error in the external_acl queue can cause Squid to crash when it is under high load conditions.

The vulnerabilities are reported in version 2.6. Other versions may also be affected.

Solution:
Update to version 2.6.STABLE7.

Provided and/or discovered by:
1) David Duncan and Ross Palmer.
2) Erick Dantas Rotole

Changelog:
2007-01-17: Added CVE reference.
2007-01-25: Updated "Provided and/or discovered by" section.

Original Advisory:
http://www.squid-cache.org/Versions/v...uid-2.6.STABLE7-RELEASENOTES.html#s12


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