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.
References
Link | Resource |
---|---|
https://github.com/vyperlang/vyper/security/advisories/GHSA-4v9q-cgpw-cf38 | Exploit Mitigation Third Party Advisory |
https://github.com/vyperlang/vyper/commit/6b4d8ff185de071252feaa1c319712b2d6577f8d | Patch Third Party Advisory |
Configurations
Information
Published : 2022-06-09 02:15
Updated : 2022-06-15 10:06
NVD link : CVE-2022-29255
Mitre link : CVE-2022-29255
JSON object : View
CWE
CWE-670
Always-Incorrect Control Flow Implementation
Products Affected
vyper_project
- vyper