CVE-2022-29255 — Multiple evaluation of contract address in call in vyper
Vyper is a Pythonic Smart Contract Language for the ethereum virtual machine. In versions prior to 0.3.4 when a calling an external contract with no return value, the contract a…
Published: 2022-06-06 · CVSS: 8.2 · CVSS 3.1
Vyper is a Pythonic Smart Contract Language for the ethereum virtual machine. In versions prior to 0.3.4 when a calling an external contract with no return value, the contract address (including side effects) could be evaluated twice. This may result in incorrect outcomes for contracts. This issue has been addressed in v0.3.4.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7