CVE:CVE-2012-1909
CNNVD:CNNVD-201208-011
使用在bitcoind 0.4.4之前版本，wxBitcoin，Bitcoin-Qt及其他程序中的Bitcoin协议中存在漏洞，该漏洞源于未正确处理多个带有相同标识符的交易。远程攻击者可利用创建重复coinbase交易的能力导致拒绝服务（非均支配的交易）。
solution:Upgrade bitcoin bitcoin_core to a higher version than *,*:rc2,0.3.4,0.3.5,0.3.8,0.3.10,0.3.11,0.3.12,0.4.0,0.4.1,0.4.1:rc6,and avoid the version *:rc2,0.3.4,0.3.5,0.3.8,0.3.10,0.3.11,0.3.12,0.4.0,0.4.1,0.4.1:rc6; Upgrade bitcoin wxbitcoin to a higher version than *