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Ubuntu Security Notice USN-2592-1
May 04, 2015
libxml-libxml-perl vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 15.04
– Ubuntu 14.10
– Ubuntu 14.04 LTS
– Ubuntu 12.04 LTS
Summary:
XML::LibXML could be made to expose sensitive information.
Software Description:
– libxml-libxml-perl: Perl interface to the libxml2 library
Details:
Tilmann Haak discovered that XML::LibXML incorrectly handled the
expand_entities parameter in certain situations. A remote attacker could
possibly use this issue to access sensitive information.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 15.04:
libxml-libxml-perl 2.0116+dfsg-1ubuntu0.15.04.1
Ubuntu 14.10:
libxml-libxml-perl 2.0116+dfsg-1ubuntu0.14.10.1
Ubuntu 14.04 LTS:
libxml-libxml-perl 2.0108+dfsg-1ubuntu0.1
Ubuntu 12.04 LTS:
libxml-libxml-perl 1.89+dfsg-1ubuntu0.1
In general, a standard system update will make all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-2592-1
CVE-2015-3451
Package Information:
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/2.0116+dfsg-1ubuntu0.15.04.1
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/2.0116+dfsg-1ubuntu0.14.10.1
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/2.0108+dfsg-1ubuntu0.1
https://launchpad.net/ubuntu/+source/libxml-libxml-perl/1.89+dfsg-1ubuntu0.1
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