Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability

What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.

How could an attacker exploit this vulnerability?
An authenticated attacker with normal user permissions could use the Microsoft PS Class Driver to print a malicious XPS file, which could enable an information disclosure attack on the machine.
Please see Standard XPS Filters for more information.

Security updates
10.0.17763.4131 — https://support.microsoft.com/help/5023702
10.0.20348.1607 — https://support.microsoft.com/help/5023705
10.0.20348.1602 — https://support.microsoft.com/help/5023786
10.0.19042.2728 — https://support.microsoft.com/help/5023696
10.0.22000.1696 — https://support.microsoft.com/help/5023698
10.0.22621.1413 — https://support.microsoft.com/help/5023706
10.0.10240.19805 — https://support.microsoft.com/help/5023713
10.0.14393.5786 — https://support.microsoft.com/help/5023697
6.2.9200.24168 — https://support.microsoft.com/help/5023756
6.2.9200.24168 — https://support.microsoft.com/help/5023752
6.3.9600.20865 — https://support.microsoft.com/help/5023765
6.3.9600.20865 — https://support.microsoft.com/help/5023764