{"cve":"CVE-2023-44273","nvd":{"published":"2023-09-28T04:15:12.493","modified":"2026-06-17T06:27:16.120","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-502"],"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"],"products":["consensys:gnark-crypto"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-44273","score":0.01055,"percentile":0.64426,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fr8m-434r-g3xp","url":"https://osv.dev/vulnerability/GHSA-fr8m-434r-g3xp","summary":"gnark-crypto doesn't range check input values during ECDSA and EdDSA signature deserialization","modified":"2026-02-03T03:09:38.161797Z","packages":[{"ecosystem":"Go","name":"github.com/consensys/gnark-crypto","purl":"pkg:golang/github.com/consensys/gnark-crypto","ranges":["<0.12.0"],"fixed":["0.12.0"]}]},{"id":"GO-2023-2096","url":"https://osv.dev/vulnerability/GO-2023-2096","summary":"Signature malleability in github.com/consensys/gnark-crypto","modified":"2026-01-22T21:10:55.851626Z","packages":[{"ecosystem":"Go","name":"github.com/consensys/gnark-crypto","purl":"pkg:golang/github.com/consensys/gnark-crypto","ranges":["<0.12.0"],"fixed":["0.12.0"]}]},{"id":"GO-2025-4027","url":"https://osv.dev/vulnerability/GO-2025-4027","summary":"Gnark-crypto doesn't range check input values during ECDSA and EdDSA deserialization in github.com/consensys/gnark-crypto","modified":"2026-03-03T04:56:59.933493Z","packages":[{"ecosystem":"Go","name":"github.com/consensys/gnark-crypto","purl":"pkg:golang/github.com/consensys/gnark-crypto","ranges":["<0.12.0"],"fixed":["0.12.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}