CVE-2023-44273

EUVD-2025-34686
Consensys gnark-crypto through 0.11.2 allows Signature Malleability. This occurs because deserialisation of EdDSA and ECDSA signatures does not ensure that the data is in a certain interval.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
Affected Products (NVD)
VendorProductVersion
consensysgnark-crypto
𝑥
< 0.12.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Consensys/gnark-crypto/pull/449
https://github.com/Consensys/gnark-crypto/releases
https://verichains.io
https://github.com/Consensys/gnark-crypto/pull/449
https://github.com/Consensys/gnark-crypto/releases
https://verichains.io