Bitcoin: >> Bitcoin Core >> 0.1.5 Security Vulnerabilities
wxBitcoin and bitcoind before 0.3.5 do not properly handle script opcodes in Bitcoin transactions, which allows remote attackers to spend bitcoins owned by other users via unspecified vectors.
CVSS Score
7.5
EPSS Score
0.005
Published
2012-08-06
The Bitcoin protocol, as used in bitcoind before 0.4.4, wxBitcoin, Bitcoin-Qt, and other programs, does not properly handle multiple transactions with the same identifier, which allows remote attackers to cause a denial of service (unspendable transaction) by leveraging the ability to create a duplicate coinbase transaction.
CVSS Score
5.0
EPSS Score
0.014
Published
2012-08-06
wxBitcoin and bitcoind before 0.3.5 allow remote attackers to cause a denial of service (daemon crash) via a Bitcoin transaction containing an OP_LSHIFT script opcode.
CVSS Score
5.0
EPSS Score
0.008
Published
2012-08-06
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