In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because there is a missing check for whether the leading bit of r and s is zero.

Affected: npm: elliptic

In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because there is a missing check for whether the leading bit of r and s is zero.

velociraptor-0.7.0.4.git142.862ef23-1.1 on GA media

jose-go: improper handling of highly compressed data axios: axios: Server-Side Request Forgery elliptic: nodejs/elliptic: EDDSA signature malleability due to missing signature length check elliptic: nodejs/elliptic: ECDSA signature malleability due to missing checks elliptic: nodejs/elliptic: ECDSA implementation malleability due to BER-enconded signatures being allowed

Affected: Ubuntu:18.04:LTS: node-elliptic, Ubuntu:20.04:LTS: node-elliptic, Ubuntu:22.04:LTS: node-elliptic, Ubuntu:24.04:LTS: node-elliptic, Ubuntu:25.10: node-elliptic, Ubuntu:26.04:LTS: node-elliptic

In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because there is a missing check for whether the leading bit of r and s is zero.

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