5 - USN-4164-1

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.10 - Ubuntu 19.04 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 ESM - Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in Libxslt.

Software Description: - libxslt: XSLT processing library

Details:

It was discovered that Libxslt incorrectly handled certain documents. An attacker could possibly use this issue to access sensitive information. This issue not affected Ubuntu 19.10. (CVE-2019-13117, CVE-2019-13118)

It was discovered that Libxslt incorrectly handled certain documents. An attacker could possibly use this issue to execute arbitrary code. (CVE-2019-18197)

Update instructions:

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

Ubuntu 19.10:
libxslt1.1 1.1.33-0ubuntu1.1

Ubuntu 19.04:
libxslt1.1 1.1.32-2ubuntu0.2

Ubuntu 18.04 LTS:
libxslt1.1 1.1.29-5ubuntu0.2

Ubuntu 16.04 LTS:
libxslt1.1 1.1.28-2.1ubuntu0.3

Ubuntu 14.04 ESM:
libxslt1.1 1.1.28-2ubuntu0.2+esm1

Ubuntu 12.04 ESM:
libxslt1.1 1.1.26-8ubuntu1.6

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

References:
https://usn.ubuntu.com/4164-1
CVE-2019-13117, CVE-2019-13118, CVE-2019-18197

Package Information:
https://launchpad.net/ubuntu/+source/libxslt/1.1.33-0ubuntu1.1
https://launchpad.net/ubuntu/+source/libxslt/1.1.32-2ubuntu0.2
https://launchpad.net/ubuntu/+source/libxslt/1.1.29-5ubuntu0.2
https://launchpad.net/ubuntu/+source/libxslt/1.1.28-2.1ubuntu0.3