USN-4274-1: libxml2 vulnerabilities

Publication date

10 February 2020

Overview

Several security issues were fixed in libxml2.


Packages

Details

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2019-19956, CVE-2020-7595)

It was discovered that libxml2 incorrectly handled certain XML files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2019-19956, CVE-2020-7595)

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
19.10 eoan libxml2 –  2.9.4+dfsg1-7ubuntu3.1
libxml2-utils –  2.9.4+dfsg1-7ubuntu3.1
18.04 bionic libxml2 –  2.9.4+dfsg1-6.1ubuntu1.3
libxml2-utils –  2.9.4+dfsg1-6.1ubuntu1.3
16.04 xenial libxml2 –  2.9.3+dfsg1-1ubuntu0.7
libxml2-utils –  2.9.3+dfsg1-1ubuntu0.7
14.04 trusty libxml2 –  2.9.1+dfsg1-3ubuntu4.13+esm1  
libxml2-utils –  2.9.1+dfsg1-3ubuntu4.13+esm1  
12.04 precise libxml2 –  2.7.8.dfsg-5.1ubuntu4.22
libxml2-utils –  2.7.8.dfsg-5.1ubuntu4.22

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