USN-5575-2: Libxslt vulnerabilities

USN-5575-2: Libxslt vulnerabilities

USN-5575-1 fixed vulnerabilities in Libxslt. This update provides
the corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04
ESM.

Original advisory details:

Nicolas Grégoire discovered that Libxslt incorrectly handled certain XML.
An attacker could possibly use this issue to expose sensitive information
or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS.
(CVE-2019-5815)

Alexey Neyman incorrectly handled certain HTML pages.
An attacker could possibly use this issue to expose sensitive information
or execute arbitrary code. (CVE-2021-30560)
Source: USN-5575-2: Libxslt vulnerabilities