CVE Vulnerabilities

CVE-2021-38194

Published: Aug 08, 2021 | Modified: Aug 16, 2021

CVSS 3.x

9.8

CRITICAL

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 2.x

7.5 HIGH

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-38194
CWE	https://cwe.mitre.org/data/definitions/.html

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 Software

Name	Vendor	Start Version	End Version
Ark-r1cs-std	Arcworks	*	0.3.1 (excluding)

References

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