CVE-2019-20399
- 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
- 2020-01-23T00:15:09Z
- Modified
- 2026-10-24T10:50:35Z
- 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-core/secp256k1
Affected ranges
- Type
- GIT
- Repo
- https://github.com/bitcoin-core/secp256k1
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:parity:libsecp256k1:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "fixed": "0.3.1" } ], "source": "CPE_RANGE" } ] }
Git / github.com/paritytech/libsecp256k1
Affected ranges
- Type
- GIT
- Repo
- https://github.com/paritytech/libsecp256k1
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "fixed": "11ba23a9766a5079918cd9f515bc100bc8164b50" } ], "source": "REFERENCES_COMMIT" } ] }