Description

ZF FROST is a Rust implementation of FROST (Flexible Round-Optimised Schnorr Threshold signatures). In versions 2.0.0 through 2.1.0, refresh shares with smaller min_signers will reduce security of group. The inability to change min_signers (i.e. the threshold) with the refresh share functionality (frost_core::keys::refresh module) was not made clear to users. Using a smaller value would not decrease the threshold, and attempts to sign using a smaller threshold would fail. Additionally, after refreshing the shares with a smaller threshold, it would still be possible to sign with the original threshold, potentially causing a security loss to the participant's shares. This issue is fixed in version 2.2.0.

INFO

Published Date :

2025-09-04T23:50:45.746Z

Last Modified :

2025-09-05T16:06:05.432Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-58359 vulnerability.

Vendors Products
Zcash
  • Frost

CVSS Vulnerability Scoring System

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