Incorrect Calculation

Vyper is vulnerable to Incorrect Calculation. The vulnerability is due to improper handling of oscillating final states due to the sqrt builtin incorrectly rounding up results when using the Babylonian method for square root calculation...

CVE-2025-26622 sqrt doesn't define rounding behavior in Vyper

vyper is a Pythonic Smart Contract Language for the EVM. Vyper sqrt builtin uses the babylonian method to calculate square roots of decimals. Unfortunately, improper handling of the oscillating final states may lead to sqrt incorrectly returning rounded up results. This issue is being addressed a...