GHSA-hrjm-c879-pp86

Source

https://github.com/advisories/GHSA-hrjm-c879-pp86

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-hrjm-c879-pp86/GHSA-hrjm-c879-pp86.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-hrjm-c879-pp86

Aliases

Published

2021-08-25T20:46:46Z

Modified

2023-11-08T04:01:32.045348Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator

Summary

libsecp256k1 contains side-channel timing attack

Details

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.

Database specific

{
    "nvd_published_at": null,
    "cwe_ids": [
        "CWE-208"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-19T21:19:40Z"
}

References

Affected packages

crates.io / libsecp256k1

Package

Name: libsecp256k1; View open source insights on deps.dev
Purl: pkg:cargo/libsecp256k1

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.3.1