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Active filters (1):Package: pkg:github/shrec/UltrafastSecp256k1

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CVE-2026-55174 is a medium severity vulnerability in shrec's UltrafastSecp256k1 prior to version 4.2.0. The issue involves insufficient verification of data authenticity in the ECDSA adaptor pre-signature verification process, where forged adaptor pre-signatures with an "r" value not cryptographically bound to the adaptor point "T" are accepted. This flaw has been fixed in version 4.2.0.

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