{"id":"CVE-2023-44273","details":"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.","aliases":["GHSA-9xfq-8j3r-xp5g","GHSA-fr8m-434r-g3xp","GO-2023-2096","GO-2025-4027"],"modified":"2026-04-10T05:03:15.557162Z","published":"2023-09-28T04:15:12.493Z","references":[{"type":"WEB","url":"https://verichains.io"},{"type":"ADVISORY","url":"https://github.com/Consensys/gnark-crypto/releases"},{"type":"FIX","url":"https://github.com/Consensys/gnark-crypto/pull/449"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/consensys/gnark-crypto","events":[{"introduced":"0"},{"fixed":"81ffe9cbd19c7fa6899c97a5ac7b3ec14b30ac06"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.12.0"}]}}],"versions":["v0.0.1","v0.1.0","v0.1.1","v0.10.0","v0.11.0","v0.11.1","v0.11.2","v0.2.0","v0.3.0","v0.3.0-alpha","v0.3.3","v0.3.4","v0.3.5","v0.3.6","v0.3.7","v0.4.0","v0.5.0","v0.5.1","v0.5.2","v0.5.3","v0.6.0","v0.6.1","v0.7.0","v0.8.0","v0.9.0","v0.9.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-44273.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}