High severity7.5NVD Advisory· Published Dec 31, 2020· Updated Jun 17, 2026
CVE-2019-25003
CVE-2019-25003
Description
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
libsecp256k1crates.io | < 0.3.1 | 0.3.1 |
Affected products
3- rust/libsecp256k1description
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-hrjm-c879-pp86ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2019-25003ghsaADVISORY
- rustsec.org/advisories/RUSTSEC-2019-0027.htmlnvdThird Party AdvisoryWEB
- github.com/paritytech/libsecp256k1/commit/11ba23a9766a5079918cd9f515bc100bc8164b50ghsaWEB
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