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Vulnerability Details : CVE-2009-3826

Multiple buffer overflows in squidGuard 1.4 allow remote attackers to bypass intended URL blocking via a long URL, related to (1) the relationship between a certain buffer size in squidGuard and a certain buffer size in Squid and (2) a redirect URL that contains information about the originally requested URL.
Publish Date : 2009-10-28 Last Update Date : 2017-08-16
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) OverflowBypass a restriction or similar
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2009-3826 oval:org.opensuse.security:def:20093826 unix
DSA-2040 squidguard -- buffer overflow oval:org.mitre.oval:def:6965 unix
DSA-2040-1 squidguard -- buffer overflow oval:org.mitre.oval:def:13183 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2009-3826

# Product Type Vendor Product Version Update Edition Language
1 Application Squidguard Squidguard 1.4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Squidguard Squidguard 1

- References For CVE-2009-3826

https://exchange.xforce.ibmcloud.com/vulnerabilities/53922
XF squidguard-url-security-bypass(53922)
http://www.vupen.com/english/advisories/2010/1043
VUPEN ADV-2010-1043
http://www.vupen.com/english/advisories/2009/3013
VUPEN ADV-2009-3013
http://www.squidguard.org/Downloads/Patches/1.4/Readme.Patch-20091019 CONFIRM
http://www.securityfocus.com/bid/36800
BID 36800 squidGuard Multiple Security Bypass Vulnerabilities Release Date:2010-08-17
http://www.securityfocus.com/archive/1/archive/1/507440/100/0/threaded
BUGTRAQ 20091026 squidGuard 1.3 & 1.4 : buffer overflow
http://www.debian.org/security/2010/dsa-2040
DEBIAN DSA-2040
http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
SUSE SUSE-SR:2010:014
http://securitytracker.com/id?1023079
SECTRACK 1023079

- Metasploit Modules Related To CVE-2009-3826

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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