Fixes the following security vulnerabilities:
- CVE-2020-7921: (4.0.15) Improper serialization of internal state in the
authorization subsystem in MongoDB Server's authorization subsystem
permits a user with valid credentials to bypass IP whitelisting protection
mechanisms following administrative action.
Plus a number of other bugfixes. For details, see the release notes:
https://docs.mongodb.com/manual/release-notes/4.0/
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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