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
2026-07-08T20:04:53.389395Z
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

Affected packages

Git / github.com/paritytech/libsecp256k1

Affected ranges

Type
GIT
Repo
https://github.com/paritytech/libsecp256k1
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c05c4e0014aacf5f0599aee519f2d705caad4983
Fixed
11ba23a9766a5079918cd9f515bc100bc8164b50
Database specific 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:parity:libsecp256k1:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.3.1"
        }
    ]
}

Affected versions

v0.*
v0.1.15
v0.2.2

Database specific

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