Flow

Summary

Vulnerability Details

https://github.com/Cyfrin/2024-10-sablier/blob/main/src/SablierFlow.sol#L728

this function handles the voiding of a stream by the sender of the stream or the recipient, but thia function lack a way to return remaining funds to the sender if stream is voided by recipient which can lead to lost of fund

because there is no return of funds to the sender when this function is called

Impact

The _void function does not ensure that funds are returned to the sender if the recipient calls it. While it includes checks and updates to the stream state, it lacks a mechanism to transfer remaining funds back to the sender which can lead to lost of fund

Tools Used

manaul

Recommendations

consider implementing a mechanism that allows the sender to reclaim their funds after voiding a stream