{"id":"CVE-2019-20399","aliases":["EUVD-2021-1618","GHSA-7cqg-8449-rmfv","RUSTSEC-2020-0156"],"status":"published","title":"Observable Discrepancy in libsecp256k1-rs","description":"A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel 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Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20399","tags":["advisory","web"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2020-0156.html","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-7cqg-8449-rmfv"},{"url":"https://crates.io/crates/libsecp256k1-rs","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-20399","description":"A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel attack.","status":"published","published":"2020-01-22T23:12:33Z","modified":"2024-08-05T02:39:09.758Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2021-1618","description":"A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel 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