{"id":"CVE-2023-44273","aliases":["GHSA-9xfq-8j3r-xp5g","GHSA-fr8m-434r-g3xp","GO-2023-2096","GO-2025-4027"],"url":"https://o3.security/vulnerability/CVE-2023-44273","summary":"Duplicate Advisory: Consensys gnark-crypto allows Signature Malleability","details":"## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-fr8m-434r-g3xp. This link is maintained to preserve external references.\n\n## Original Description\nConsensys 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.","published":"2023-09-28T00:00:00Z","modified":"2026-09-03T03:45:40.531473223Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00844,"percentile":0.54819,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/Consensys/gnark-crypto","fixedVersion":"0.12.0"},{"ecosystem":"Go","name":"github.com/consensys/gnark-crypto","fixedVersion":"0.12.0"}],"fix":{"url":"https://github.com/Consensys/gnark-crypto/pull/449","label":"Consensys/gnark-crypto#449"},"references":[{"type":"WEB","url":"https://verichains.io"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/44xxx/CVE-2023-44273.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44273"},{"type":"FIX","url":"https://github.com/Consensys/gnark-crypto/pull/449"},{"type":"PACKAGE","url":"https://github.com/Consensys/gnark-crypto/releases"},{"type":"PACKAGE","url":"https://github.com/Consensys/gnark-crypto"},{"type":"WEB","url":"https://github.com/Consensys/gnark-crypto/releases/tag/v0.12.0"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-03T03:45:40.531473223Z"}}