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CVE-2021-38194

CRITICAL CVSS: 9.8 Published: 2021-08-08 Modified: 2026-06-17

Description

An issue was discovered in the ark-r1cs-std crate before 0.3.1 for Rust. It does not enforce any constraints in the FieldVar::mul_by_inverse method. Thus, a prover can produce a proof that is unsound but is nonetheless verified.

Affected Platforms

Arcworks Ark-R1Cs-Std

Weakness Type

NVD-CWE-noinfo

References