CVE-2021-43568
- Source
- https://cve.org/CVERecord?id=CVE-2021-43568
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43568.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-43568
- Aliases
- Published
- 2021-11-09T22:15:07Z
- Modified
- 2026-07-09T05:45:33Z
- 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 Elixir ECDSA library (ecdsa-elixir) 1.0.0 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-elixir
Affected ranges
- Type
- GIT
- Repo
- https://github.com/starkbank/ecdsa-elixir
- Events
-
IntroducedLast AffectedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:starkbank:elixir_ecdsa:1.0.0:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "1.0.0" }, { "last_affected": "1.0.0" } ], "source": [ "CPE_STRING", "REFERENCES" ] }