GHSA-VGF2-GVX8-XWC3 Vyper Does Not Check the Success of Certain Precompile Calls

Summary When the Vyper Compiler uses the precompiles EcRecover 0x1 and Identity 0x4, the success flag of the call is not checked. As a consequence an attacker can provide a specific amount of gas to make these calls fail but let the overall execution continue. Then the execution result can be...