BTC $86,707.13 +3.47%
ETH $2,749.10 +1.74%
BNB $778.55 +1.16%
XRP $1.54 +3.23%
SOL $121.85 +3.55%
TRX $0.3348 +0.70%
DOGE $0.0968 +2.19%
ADA $0.2569 +3.64%
BCH $315.04 +1.88%
LINK $14.36 -0.43%
HYPE $90.69 +0.70%
AAVE $181.83 +10.59%
SUI $1.18 +1.79%
XLM $0.2244 +1.00%
ZEC $1,380.46 -1.60%
AAPL $332.17 +0.12%
AMZN $251.29 -0.11%
GOOGL $341.31 -2.36%
MSFT $517.96 -0.22%
META $732.29 +0.53%
NVDA $235.80 +2.36%
TSLA $356.92 -0.07%
SNDK $1,776.06 +1.54%
INTC $123.54 +3.36%
SPCX $149.69 -1.02%
MU $1,105.98 +4.71%
AMD $631.91 +2.97%
BTC $86,707.13 +3.47%
ETH $2,749.10 +1.74%
BNB $778.55 +1.16%
XRP $1.54 +3.23%
SOL $121.85 +3.55%
TRX $0.3348 +0.70%
DOGE $0.0968 +2.19%
ADA $0.2569 +3.64%
BCH $315.04 +1.88%
LINK $14.36 -0.43%
HYPE $90.69 +0.70%
AAVE $181.83 +10.59%
SUI $1.18 +1.79%
XLM $0.2244 +1.00%
ZEC $1,380.46 -1.60%
AAPL $332.17 +0.12%
AMZN $251.29 -0.11%
GOOGL $341.31 -2.36%
MSFT $517.96 -0.22%
META $732.29 +0.53%
NVDA $235.80 +2.36%
TSLA $356.92 -0.07%
SNDK $1,776.06 +1.54%
INTC $123.54 +3.36%
SPCX $149.69 -1.02%
MU $1,105.98 +4.71%
AMD $631.91 +2.97%

Zilliqa Ledger 应用曝严重漏洞,签署 5 笔原生交易或可泄露私钥

2026-07-22 19:30:51

ChainCatcher 消息,Zilliqa 发文表示,Zilliqa Ledger 应用存在严重随机数生成漏洞,影响原生非 EVM Zilliqa 交易的 Schnorr 签名。攻击者仅利用公开链上数据,即可从存在偏差的临时随机数中恢复签名者私钥。

任何通过 Zilliqa Ledger 应用签署并广播约 5 笔或更多原生交易的账户,都应被视为已泄露。由于相关签名已永久记录在链上,后续更新应用也无法消除风险,受影响私钥必须停用。EVM 交易及 zilliqa-js、gozilliqa-sdk、pyzil 等开发工具不受影响。

漏洞源于应用复制随机数时选取了错误的 32 字节,保留 8 字节零填充并丢失 8 字节熵,导致每个随机数最高 64 位固定为零。攻击者可利用 5 个或更多受影响签名,通过普通硬件在数秒内恢复私钥。Zilliqa 于 7 月 19 日观察到疑似主动利用活动,并于 7 月 21 日确认根因。

Zilliqa 已暂停原生交易以阻止进一步资金损失,并与 Ledger 准备修正版应用。但修正版无法保护已暴露的密钥,受影响用户目前不应自行转移资产,应等待官方公布协调处置方案。

app_icon
ChainCatcher 与创新者共建Web3世界