CVE-2025-47774

CVE-2025-47774 relates to Vyper (Pythonic language for the EVM). The issue affects Vyper versions up to and including 0.4.2rc1 where slice() can elide side effects when length is 0 for certain source bytestrings (e.g., msg.data or .code). The root cause is that the length >= 1 check is skipped...

Vyper 安全漏洞

Vyper is a Pythonic smart contract language for EVM open sourced by vyperlang. A security vulnerability exists in Vyper 0.4.2rc1 and earlier versions, which stems from a slice function that may skip side-effect evaluation when the output length is zero...