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Polygon 披露近期硬分叉修复的安全漏洞

2026-08-30 04:42:04

ChainCatcher 消息,Polygon 披露了近期通过两次硬分叉修复的多个此前未公开的安全漏洞,这些漏洞可能影响其权益证明网络。漏洞涉及 Polygon 的 Bor 和 Heimdall 客户端,包括拒绝服务风险、验证者资源耗尽以及影响检查点和里程碑处理的缺陷。

Polygon 表示,这些漏洞已通过 Austin 和 Kyoto 硬分叉修复,修复方案在部署到主网并公开披露前已进行私下测试。最严重的问题涉及 Heimdall,精心构造的交易可能迫使验证者执行过多处理工作,从而扰乱网络。Austin 硬分叉还修复了 Bor 中的两个拒绝服务风险,这些风险可能拖慢区块处理或导致节点崩溃。

Polygon 表示,这些漏洞在主网上未被利用,修复是在细节公开前主动部署的。运行旧版本客户端的节点在硬分叉激活高度后已脱离共识,必须升级才能重新加入规范网络。所有 Polygon PoS 节点需升级至 Bor v2.1.0,验证者和全节点需升级至 Heimdall v0.11.0,两项升级均已在主网生效。

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