National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2009-3826 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
http://securitytracker.com/id?1023079
http://www.debian.org/security/2010/dsa-2040
http://www.securityfocus.com/archive/1/507440/100/0/threaded
http://www.securityfocus.com/bid/36800 Patch
http://www.squidguard.org/Downloads/Patches/1.4/Readme.Patch-20091019 Vendor Advisory
http://www.vupen.com/english/advisories/2009/3013 Patch Vendor Advisory
http://www.vupen.com/english/advisories/2010/1043
https://exchange.xforce.ibmcloud.com/vulnerabilities/53922

Technical Details

Vulnerability Type (View All)

  • Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:squidguard:squidguard:1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-3826
NVD Published Date:
10/28/2009
NVD Last Modified:
10/10/2018