BTC $73,688.91 -1.41%
ETH $2,061.88 -2.74%
BNB $682.07 -0.87%
XRP $1.06 -3.10%
SOL $83.44 -3.11%
TRX $0.3171 -0.03%
DOGE $0.0685 -1.83%
ADA $0.1756 -0.96%
BCH $230.70 -2.75%
LINK $10.39 -1.96%
HYPE $72.20 -2.57%
AAVE $124.50 -4.64%
SUI $0.8311 -0.99%
XLM $0.1448 -1.22%
ZEC $1,028.25 -10.99%
AAPL $348.65 -0.73%
AMZN $272.97 +1.90%
GOOGL $291.11 +0.26%
MSFT $535.15 -1.90%
META $648.76 +0.95%
NVDA $172.97 -4.28%
TSLA $384.35 +1.81%
SNDK $897.07 +1.45%
INTC $59.80 +1.60%
SPCX $145.04 +2.33%
MU $754.74 +3.04%
AMD $533.26 +5.35%
BTC $73,688.91 -1.41%
ETH $2,061.88 -2.74%
BNB $682.07 -0.87%
XRP $1.06 -3.10%
SOL $83.44 -3.11%
TRX $0.3171 -0.03%
DOGE $0.0685 -1.83%
ADA $0.1756 -0.96%
BCH $230.70 -2.75%
LINK $10.39 -1.96%
HYPE $72.20 -2.57%
AAVE $124.50 -4.64%
SUI $0.8311 -0.99%
XLM $0.1448 -1.22%
ZEC $1,028.25 -10.99%
AAPL $348.65 -0.73%
AMZN $272.97 +1.90%
GOOGL $291.11 +0.26%
MSFT $535.15 -1.90%
META $648.76 +0.95%
NVDA $172.97 -4.28%
TSLA $384.35 +1.81%
SNDK $897.07 +1.45%
INTC $59.80 +1.60%
SPCX $145.04 +2.33%
MU $754.74 +3.04%
AMD $533.26 +5.35%

Bitcoin Core:披露可停滯區塊處理的中危漏洞,修復已包含在 29.2 和 30 版本中

2026-11-11 09:42:57

ChainCatcher 消息,据 Bitcoin Core 安全公告,中危漏洞 CVE-2025-62859 于 2026 年 11 月 10 日公開。該漏洞存在於 29.2 和 30 之前的版本中,惡意節點可利用緊湊區塊中的見證數據篡改(witness malleation),在特定條件下停滯受害者的區塊處理。

公告指出,受影響的節點在重建緊湊區塊後、檢查見證數據之前會清除下載狀態。若檢查失敗,節點會回退到向同一節點請求完整區塊,並等待 10 分鐘超時。如果攻擊者控制了受害者的 3 個高帶寬對等節點,或受害者運行在 -blockonly 模式下,該攻擊可無限重複。該漏洞由 Eugene Siegel 發現並負責披露,修復已包含在 Bitcoin Core 29.2 和 30 版本中。

app_icon
ChainCatcher 與創新者共建Web3世界