EUVD-2025-26877

Malicious code in bioql PyPI...

CVE-2025-58359 frost-core: refresh shares with smaller min_signers will reduce group security

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 minsigners will reduce security of group. The inability to change minsigners i.e. the threshold with the refresh share functionality...

CVE-2025-58359 frost-core: refresh shares with smaller min_signers will reduce group security

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 minsigners will reduce security of group. The inability to change minsigners i.e. the threshold with the refresh share functionality...

CVE-2025-58359 frost-core: refresh shares with smaller min_signers will reduce group security

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 minsigners will reduce security of group. The inability to change minsigners i.e. the threshold with the refresh share functionality...

PT-2025-36637

Impact It was not clear that it is not possible to change min signers i.e. the threshold with the refresh share functionality frost core::keys::refresh module. Using a smaller value would not decrease the threshold, and attempts to sign using a smaller threshold would fail. Additionally, after...