Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTdjcWctODQ0OS1ybWZ2

Observable Discrepancy in libsecp256k1-rs

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.

Permalink: https://github.com/advisories/GHSA-7cqg-8449-rmfv
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTdjcWctODQ0OS1ybWZ2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 3 years ago
Updated: almost 2 years ago

CVSS Score: 5.9
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Identifiers: GHSA-7cqg-8449-rmfv, CVE-2019-20399
References:

• https://nvd.nist.gov/vuln/detail/CVE-2019-20399
• https://github.com/paritytech/libsecp256k1/commit/11ba23a9766a5079918cd9f515bc100bc8164b50
• https://rustsec.org/advisories/RUSTSEC-2020-0156.html
• https://github.com/advisories/GHSA-7cqg-8449-rmfv

Repository: https://github.com/paritytech/libsecp256k1
Blast Radius: 1.0

Affected Packages