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.
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History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-09-17T00:31:19.043Z
Reserved: 2012-03-26T00:00:00Z
Link: CVE-2012-1909

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Status : Deferred
Published: 2012-08-06T16:55:01.400
Modified: 2025-04-11T00:51:21.963
Link: CVE-2012-1909

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