GLSA-201409-08 : libxml2: Denial of Service

This script is Copyright (C) 2014-2015 Tenable Network Security, Inc.

Synopsis :

The remote Gentoo host is missing one or more security-related

Description :

The remote host is affected by the vulnerability described in GLSA-201409-08
(libxml2: Denial of Service)

A vulnerability in the xmlParserHandlePEReference() function of
parser.c, when expanding entity references, can be exploited to consume
large amounts of memory and cause a crash or hang.

Impact :

A remote attacker may be able to cause Denial of Service via a specially
crafted XML file containing malicious attributes.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All libxml2 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=dev-libs/libxml2-2.9.1-r4'

Risk factor :

Medium / CVSS Base Score : 4.3
CVSS Temporal Score : 3.7
Public Exploit Available : false

Family: Gentoo Local Security Checks

Nessus Plugin ID: 77776 ()

Bugtraq ID: 67233

CVE ID: CVE-2014-0191

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