CVE-2020-37287 — Vyper before 0.2.6 Call Stack Corruption via Complex Type Function Arguments
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. Contra…
Published: 2026-10-21 · CVSS: 8.2 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7