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Package details: pkg:npm/elliptic@6.6.1
purl pkg:npm/elliptic@6.6.1
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk 2.5
Vulnerabilities affecting this package (1)
Vulnerability Summary Fixed by
VCID-ew32-3yaw-hfgg
Aliases:
CVE-2025-14505
GHSA-848j-6mx2-7j84
Elliptic Uses a Cryptographic Primitive with a Risky Implementation The ECDSA implementation of the Elliptic package generates incorrect signatures if an interim value of 'k' (as computed based on step 3.2 of RFC 6979 https://datatracker.ietf.org/doc/html/rfc6979 ) has leading zeros and is susceptible to cryptanalysis, which can lead to secret key exposure. This happens, because the byte-length of 'k' is incorrectly computed, resulting in its getting truncated during the computation. Legitimate transactions or communications will be broken as a result. Furthermore, due to the nature of the fault, attackers could–under certain conditions–derive the secret key, if they could get their hands on both a faulty signature generated by a vulnerable version of Elliptic and a correct signature for the same inputs. This issue affects all known versions of Elliptic (at the time of writing, versions less than or equal to 6.6.1). There are no reported fixed by versions.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-naf1-wstu-budj Elliptic's private key extraction in ECDSA upon signing a malformed input (e.g. a string) Private key can be extracted from ECDSA signature upon signing a malformed input (e.g. a string or a number), which could e.g. come from JSON network input Note that `elliptic` by design accepts hex strings as one of the possible input types GHSA-vjh7-7g9h-fjfh

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-05T21:55:03.051780+00:00 GHSA Importer Affected by VCID-ew32-3yaw-hfgg https://github.com/advisories/GHSA-848j-6mx2-7j84 38.6.0
2026-06-04T17:10:55.634468+00:00 GithubOSV Importer Fixing VCID-naf1-wstu-budj https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/02/GHSA-vjh7-7g9h-fjfh/GHSA-vjh7-7g9h-fjfh.json 38.6.0
2026-06-04T16:23:19.139109+00:00 GitLab Importer Fixing VCID-naf1-wstu-budj https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/elliptic/GHSA-vjh7-7g9h-fjfh.yml 38.6.0
2026-06-02T04:49:25.903074+00:00 GitLab Importer Affected by VCID-ew32-3yaw-hfgg https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/elliptic/CVE-2025-14505.yml 38.6.0