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.
Published: 2021-08-08
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1846 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.
Github GHSA Github GHSA GHSA-qj3v-q2vj-4c8h Calculation error in ark-r1cs-std
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Arcworks Ark-r1cs-std
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T01:37:16.197Z

Reserved: 2021-08-08T00:00:00.000Z

Link: CVE-2021-38194

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T06:16:37.223

Link: CVE-2021-38194

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses