CVE-2026-114118 Vyper 0.3.4 through 0.5.0b1 create_from_blueprint Offset Validation Bypass via Unsigned Wraparound

Vyper 0.3.4 through 0.5.0b1 computes the remaining blueprint size in createfromblueprint by uint256 subtraction without first checking that codeoffset is below the blueprint's code size, so a huge offset wraps to a small positive value. An attacker controlling codeoffset can make a factory deploy...