CVE-2012-1909

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...

CVE-2012-1909

CVE-2012-1909 affects the Bitcoin protocol implementations (e.g., bitcoind before 0.4.4, wxBitcoin, Bitcoin-Qt). The vulnerability arises from improper handling of multiple transactions sharing the same identifier, enabling remote attackers to trigger a denial of service by creating a duplicate c...