{"id":"CVE-2019-25003","details":"An issue was discovered in the libsecp256k1 crate before 0.3.1 for Rust. Scalar::check_overflow allows a timing side-channel attack; consequently, attackers can obtain sensitive information.","aliases":["GHSA-hrjm-c879-pp86","RUSTSEC-2019-0027"],"modified":"2026-03-14T09:36:53.758881Z","published":"2020-12-31T10:15:14.300Z","references":[{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2019-0027.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bitcoin/secp256k1","events":[{"introduced":"0"},{"fixed":"346a053d4c442e08191f075c3932d03140579d47"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.3.1"}]}}],"versions":["v0.2.0","v0.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-25003.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:N/A:N"}]}