USN-5575-1: Libxslt vulnerabilities

Related Vulnerabilities: CVE-2019-5815   CVE-2021-30560  

Several security issues were fixed in Libxslt.

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)