National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-3627)

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NVD contains:

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Last updated: Sat May 18 10:41:19 EDT 2013

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Vulnerability Summary for CVE-2009-3627

Original release date:10/29/2009

Last revised:10/30/2009

Source: US-CERT/NIST

Overview

The decode_entities function in util.c in HTML-Parser before 3.63 allows context-dependent attackers to cause a denial of service (infinite loop) via an incomplete SGML numeric character reference, which triggers generation of an invalid UTF-8 character.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

Vendor Statements (disclaimer)

Official Statement from Red Hat (11/19/2009)

This issue does not affect Red Hat Enterprise Linux 3, 4, or 5. This flaw can only lead to a denial of service if perl-HTML-Parser is used in conjunction with perl 5.10.1. If perl-HTML-Parser is used with earlier versions of perl, this flaw does not lead to a denial of service.

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External Source: CONFIRM

Name: https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6225

Type: Patch Information

Hyperlink:https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6225

External Source: VUPEN

Name: ADV-2009-3022

Type: Advisory; Patch Information

Hyperlink:http://www.vupen.com/english/advisories/2009/3022

External Source: BID

Name: 36807

Type: Patch Information

Hyperlink:http://www.securityfocus.com/bid/36807