CVE-2019-20399

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Source

https://cve.org/CVERecord?id=CVE-2019-20399

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20399.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2019-20399

Aliases

Published

2020-01-23T00:15:09.953Z

Modified

2026-03-14T09:36:54.683603Z

Severity

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

Summary

[none]

Details

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.

References

https://github.com/paritytech/libsecp256k1/commit/11ba23a9766a5079918cd9f515bc100bc8164b50

Affected packages

Git / github.com/bitcoin/secp256k1

Affected ranges

Type

GIT

Repo

https://github.com/bitcoin/secp256k1

Events

Introduced

Fixed

346a053d4c442e08191f075c3932d03140579d47

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.3.1"
        }
    ]
}

Type: GIT
Repo: https://github.com/paritytech/libsecp256k1
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

11ba23a9766a5079918cd9f515bc100bc8164b50

Affected versions

v0.*

v0.1.15

v0.2.0

v0.2.2

v0.3.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20399.json"