[CVE-2021-48020] Vyper from 0.1.0b4 before 0.3.0 contains a memory corruption

CVE-2021-48020 | CVSS: 6.5 | 严重级别: MEDIUM

Vyper from 0.1.0b4 before 0.3.0 contains a memory corruption vulnerability caused by an incorrect stack tip pointer when internal function calls are performed inside arrays. Contracts placing internal calls in nested array elements, external call arguments, struct literals, or raw_log topics can have memory corrupted, producing incorrect contract behavior.

参考链接:
• https://github.com/vyperlang/vyper/security/advisories/GHSA-22wc-c9wj-6q2v
• https://www.vulncheck.com/advisories/vyper-before-0.3.0-memory-corruption-via-in

📌 数据来源: NVD 官方

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