CVE-2019-25003 – libsecp256k1

Package

Manager: cargo
Name: libsecp256k1
Vulnerable Version: >=0 <0.3.1

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00285 pctl0.51485

Details

libsecp256k1 contains side-channel timing attack Versions of libsecp256k1 prior to 0.3.1 did not execute `Scalar::check_overflow` in constant time. This allows an attacker to potentially leak information via a timing attack. The flaw was corrected by modifying `Scalar::check_overflow` to execute in constant time.

Metadata

Created: 2021-08-25T20:46:46Z
Modified: 2023-08-25T00:12:24Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-hrjm-c879-pp86/GHSA-hrjm-c879-pp86.json
CWE IDs: ["CWE-208"]
Alternative ID: GHSA-hrjm-c879-pp86
Finding: F063
Auto approve: 1