USN-6299-1: poppler vulnerabilities
It was discovered that poppler incorrectly handled certain malformed PDF
files. If a user or an automated system were tricked into opening a
specially crafted PDF file, a remote attacker could possibly use this
issue to cause a denial of service. (CVE-2020-36023, CVE-2020-36024)
Source: USN-6299-1: poppler vulnerabilities