Windows Cryptographic Services Information Disclosure Vulnerability

How could an attacker exploit this vulnerability?
For successful exploitation, a locally authenticated attacker needs to send a specially crafted request to the cryptography provider's vulnerable function.

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.

Security updates
10.0.17763.5820 — https://support.microsoft.com/help/5037765
10.0.20348.2461 — https://support.microsoft.com/help/5037782
10.0.20348.2458 — https://support.microsoft.com/help/5037848
10.0.22000.2960 — https://support.microsoft.com/help/5037770
10.0.19044.4412 — https://support.microsoft.com/help/5037768
10.0.22621.3593 — https://support.microsoft.com/help/5037771
10.0.25398.887 — https://support.microsoft.com/help/5037781
10.0.10240.20651 — https://support.microsoft.com/help/5037788
10.0.14393.6981 — https://support.microsoft.com/help/5037763
6.0.6003.22668 — https://support.microsoft.com/help/5037800
6.0.6003.22668 — https://support.microsoft.com/help/5037836
6.1.7601.27117 — https://support.microsoft.com/help/5037780
6.1.7601.27117 — https://support.microsoft.com/help/5037803
6.2.9200.24868 — https://support.microsoft.com/help/5037778
6.3.9600.21972 — https://support.microsoft.com/help/5037823