EUVD-2026-25054

nimiq-block has skip block quorum bypass via out-of-range BitSet indices & u16 truncation...

PT-2026-34542

Name of the Vulnerable Software and Affected Versions nimiq-block versions prior to 1.3.0 Description The SkipBlockProof::verify function computes its quorum check using BitSet.len, then iterates through BitSet indices and casts each usize index to u16 slot as u16 for slot lookup. An integer...