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 APSB19-30:
Adobe has released security updates for Adobe Flash Player for Windows, macOS, Linux and Chrome OS. These updates address a critical and animportantvulnerability in Adobe Flash Player. Successful exploitation could lead to arbitrary code execution and information disclosure respectively in the context of the current user.
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