Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.
From VID-9CB57A06-7517-11EA-B594-3065EC8FD3EC:
Google Chrome Releases reports:
This update contains 8 security fixes.
[1062247] High CVE-2020-6450: Use after free in WebAudio.
Reported by Man Yue Mo of Semmle Security Research Team on
2020-03-17
[1061018] High CVE-2020-6451: Use after free in WebAudio.
Reported by Man Yue Mo of Semmle Security Research Team on
2020-03-12
[1059764] High CVE-2020-6452: Heap buffer overflow in media
Reported by asnine on 2020-03-09
[1066247] Various fixes from internal audits, fuzzing and other
initiatives.
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