National Cyber Awareness System

Vulnerability Summary for CVE-2010-0639

Overview

The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.

Description

Per: http://cwe.mitre.org/data/definitions/476.html 'NULL Pointer Dereference'

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

Vendor Statements (disclaimer)

Official Statement from Red Hat (02/16/2010)

Not vulnerable. This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 3, 4, or 5. Those versions are not compiled with the support for HTCP protocol.

References to Advisories, Solutions, and Tools

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External Source: MISC

Name: http://www.squid-cache.org/Versions/v3/3.0/changesets/3.0-ADV-2010_2.patch

Type: Patch Information

Hyperlink:http://www.squid-cache.org/Versions/v3/3.0/changesets/3.0-ADV-2010_2.patch

External Source: MISC

Name: http://www.squid-cache.org/Versions/v2/2.7/changesets/12600.patch

Type: Patch Information

Hyperlink:http://www.squid-cache.org/Versions/v2/2.7/changesets/12600.patch

External Source: VUPEN

Name: ADV-2010-0603

Type: Advisory

Hyperlink:http://www.vupen.com/english/advisories/2010/0603

External Source: VUPEN

Name: ADV-2010-0371

Type: Advisory

Hyperlink:http://www.vupen.com/english/advisories/2010/0371

External Source: CONFIRM

Name: http://www.squid-cache.org/Advisories/SQUID-2010_2.txt

Type: Advisory

Hyperlink:http://www.squid-cache.org/Advisories/SQUID-2010_2.txt

External Source: SECTRACK

Name: 1023587

Hyperlink:http://www.securitytracker.com/id?1023587

External Source: BID

Name: 38212

Hyperlink:http://www.securityfocus.com/bid/38212

External Source: SECUNIA

Name: 38812

Type: Advisory

Hyperlink:http://secunia.com/advisories/38812

External Source: OSVDB

Name: 62297

Hyperlink:http://osvdb.org/62297

External Source: FEDORA

Name: FEDORA-2010-2434

Hyperlink:http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037159.html

External Source: FEDORA

Name: FEDORA-2010-3064

Hyperlink:http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035961.html

External Source: MISC

Name: http://bugs.squid-cache.org/show_bug.cgi?id=2858

Hyperlink:http://bugs.squid-cache.org/show_bug.cgi?id=2858