There's a closed pull request on the void-packages repository

Mediainfo
https://github.com/void-linux/void-packages/pull/27936

Description:
This fix a thread safety problem present in  `libzen`
https://github.com/sbraz/pymediainfo/issues/105
https://github.com/MediaArea/ZenLib/commit/70868fe21d8c58373389dd318a76695136580a4b