National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-1148)

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Last updated: Fri May 24 07:24:24 EDT 2013

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Vulnerability Summary for CVE-2012-1148

Original release date:07/03/2012

Last revised:05/15/2013

Source: US-CERT/NIST

Overview

Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: CONFIRM

Name: http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.166&r2=1.167

Type: Patch Information

Hyperlink:http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.166&r2=1.167

External Source: UBUNTU

Name: USN-1613-2

Hyperlink:http://www.ubuntu.com/usn/USN-1613-2

External Source: UBUNTU

Name: USN-1613-1

Hyperlink:http://www.ubuntu.com/usn/USN-1613-1

External Source: UBUNTU

Name: USN-1527-1