CVE-2026-55174
Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-345
Verificación insuficiente de autenticidad de los datos
Fecha de publicación:
30/09/2026
Última modificación:
30/09/2026
Descripción
*** Pendiente de traducción *** UltrafastSecp256k1 is a high-performance, multi-backend secp256k1 engine with reproducible audit evidence, compatibility shims, and profile-based review scopes. Prior to version 4.2.0, UltrafastSecp256k1's ECDSA adaptor pre-signature verification accepts forged adaptor pre-signatures whose "r" value is not cryptographically bound to the adaptor point "T". This issue has been patched in version 4.2.0.
Impacto
Puntuación base 3.x
5.90
Gravedad 3.x
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/shrec/UltrafastSecp256k1/commit/5478ef566c6af91b48a45c0c61f161f5b1071981
- https://github.com/shrec/UltrafastSecp256k1/releases/tag/v4.2.0
- https://github.com/shrec/UltrafastSecp256k1/releases/tag/v4.2.1
- https://github.com/shrec/UltrafastSecp256k1/security/advisories/GHSA-c7q2-gv3g-rgxm
- https://github.com/shrec/UltrafastSecp256k1/security/advisories/GHSA-c7q2-gv3g-rgxm


