What’s Vulnerable › Vulnerabilities

CVE-2019-25003

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-31 · updated 2026-06-17

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.

Affected products

• Parity Libsecp256K1: before 0.3.1 — fixed in 0.3.1

How to fix

Upgrade to a fixed version: Parity Libsecp256K1 0.3.1. Check the vendor advisory for mitigations.

References

• https://rustsec.org/advisories/RUSTSEC-2019-0027.html
• https://rustsec.org/advisories/RUSTSEC-2019-0027.html

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