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I. Basic Information for CVE-2023-30837
Vulnerability Information

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Vulnerability Title
Vyper storage allocator overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
Vyper is a pythonic smart contract language for the EVM. The storage allocator does not guard against allocation overflows in versions prior to 0.3.8. An attacker can overwrite the owner variable. This issue was fixed in version 0.3.8.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
未经控制的内存分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Vyper 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vyper是EVM 的 Pythonic 智能合约语言。 Vyper 0.3.8 之前版本存在安全漏洞,该漏洞源于存储分配器无法防止分配溢出,攻击者利用该漏洞可以覆盖owner变量。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
vyperlangvyper < 0.3.8 -
II. Public POCs for CVE-2023-30837
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III. Intelligence Information for CVE-2023-30837
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