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Zcash 基金會發布 Zebra 4.4.0 版本,修復多項共識級安全漏洞並建議節點立即升級

2026-05-02 09:44:44

ChainCatcher 消息,Zcash 基金會官方宣布發布 Zebra 4.4.0 版本,此次更新修復了多項共識級關鍵安全漏洞並強烈建議所有節點運營者立即升級,包括可導致新區塊永久停止發現的拒絕服務漏洞、區塊簽名操作(sigops)計數錯誤引發的共識分歧、透明交易簽名哈希處理異常,以及內存分配放大攻擊風險等。

Zcash 基金會表示,其中部分漏洞可能導致 Zebra 節點接受被 zcashd 拒絕的區塊,從而引發鏈分叉,若不及時更新,節點可能面臨區塊發現中斷、共識分叉及資源消耗放大等風險,且目前不存在替代性緩解方案。

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