This page lists publicly disclosed CVE vulnerabilities affecting parity libsecp256k1 (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-38195 | An issue was discovered in the libsecp256k1 crate before 0.5.0 for Rust. It can verify an invalid signature because it allows the R or S parameter to be larger than the curve order, aka an overflow. | [email protected] | 9.8 | 0.94% | 2021-08-08 | 2026-06-17 |
| CVE-2019-25003 | 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. | [email protected] | 7.5 | 1.42% | 2020-12-31 | 2026-06-16 |
| CVE-2019-20399 | 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. | [email protected] | 5.9 | 0.88% | 2020-01-22 | 2026-06-16 |