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.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-08T05:08:44

Updated: 2021-08-08T05:08:44

Reserved: 2021-08-08T00:00:00


Link: CVE-2021-38194

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-08-08T06:15:09.080

Modified: 2021-08-16T16:58:38.040


Link: CVE-2021-38194

JSON object: View

cve-icon Redhat Information

No data.