Ubuntu Security Notices
USN-3739-2

USN-3739-2: libxml2 vulnerabilities

Publication date

14 August 2018

Overview

Several security issues were fixed in libxml2.

Releases

12.04

Packages

libxml2 - GNOME XML library

Details

USN-3739-1 fixed a vulnerability in libxml2. This update provides
the corresponding update for Ubuntu 12.04.

Original advisory details:

Matias Brutti discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2016-9318)

It was discovered that libxml2 incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-14404)

USN-3739-1 fixed a vulnerability in libxml2. This update provides
the corresponding update for Ubuntu 12.04.

Original advisory details:

Matias Brutti discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2016-9318)

It was discovered that libxml2 incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-14404)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release	Package Version
12.04 precise	libxml2 – 2.7.8.dfsg-5.1ubuntu4.21
	libxml2-utils – 2.7.8.dfsg-5.1ubuntu4.21
	python-libxml2 – 2.7.8.dfsg-5.1ubuntu4.21

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References

USN-3739-1

USN-3739-1