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
2025-12-07T09:53:31.228131Z
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/bitcoin/secp256k1

Affected ranges

Type
GIT
Repo
https://github.com/bitcoin/secp256k1
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
346a053d4c442e08191f075c3932d03140579d47

Affected versions

v0.*

v0.2.0
v0.3.0

Database specific

source

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

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
11ba23a9766a5079918cd9f515bc100bc8164b50

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"