CVE-2021-43571
- Source
- https://cve.org/CVERecord?id=CVE-2021-43571
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43571.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-43571
- Aliases
- Published
- 2021-11-09T22:15:07.683Z
- Modified
- 2026-07-09T00:22:28.868303Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The verify function in the Stark Bank Node.js ECDSA library (ecdsa-node) 1.1.2 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.
- References
Affected packages
Git / github.com/starkbank/ecdsa-node
Affected ranges
- Type
- GIT
- Repo
- https://github.com/starkbank/ecdsa-node
- Events
-
IntroducedLast affectedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:starkbank:ecdsa-node:1.1.2:*:*:*:*:*:*:*", "source": [ "CPE_STRING", "REFERENCES" ], "extracted_events": [ { "introduced": "1.1.2" }, { "last_affected": "1.1.2" } ] }