Potential bypass of Runas user restrictions
https://www.sudo.ws/alerts/minus_1_uid.html [www.sudo.ws]
2019-10-14 20:38
When sudo is configured to allow a user to run commands as an arbitrary user via the ALL keyword in a Runas specification, it is possible to run commands as root by specifying the user ID -1 or 4294967295.
Interesting combination of circumstances.
source: HN