medium · CVSS v3 5.9

CVE-2020-37287

Vyper before 0.2.6 contains a call stack corruption vulnerability that causes incorrect function outputs when complex ty…

Description

Vyper before 0.2.6 contains a call stack corruption vulnerability that causes incorrect function outputs when complex types with non-base members are passed as arguments. Contracts passing multi-dimensional arrays or structs to internal or external functions receive corrupted values because the compiler assumed each subtype size is 32.

Scores

Severity
medium
CVSS v2
5.4
CVSS v3
5.9
CVSS v4
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EPSS
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