Vulnerability Information
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Vulnerability Title
Vyper extract32 can ready dirty memory
Vulnerability Description
Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. When using the built-in `extract32(b, start)`, if the `start` index provided has for side effect to update `b`, the byte array to extract `32` bytes from, it could be that some dirty memory is read and returned by `extract32`. This vulnerability is fixed in 0.4.0.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Vulnerability Type
跨界内存读
Vulnerability Title
Vyper 安全漏洞
Vulnerability Description
Vyper是EVM 的 Pythonic 智能合约语言。 Vyper 0.3.10及之前版本存在安全漏洞，该漏洞源于使用内置索引时，extract32 可能会读取并返回一些脏内存。
CVSS Information
N/A
Vulnerability Type
N/A