CVE-2012-1909
Publication date 6 August 2012
Last updated 24 July 2024
Ubuntu priority
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
bitcoin | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
References
Other references
- https://en.bitcoin.it/wiki/CVEs
- https://en.bitcoin.it/wiki/BIP_0030
- https://bitcointalk.org/index.php?topic=67738.0
- http://sourceforge.net/mailarchive/forum.php?thread_name=CAPg%2BsBhmGHnMResVxPDZdfpmWTb9uqD0RrQD7oSXBQq7oHpm8g%40mail.gmail.com&forum_name=bitcoin-development
- http://r6.ca/blog/20120206T005236Z.html
- https://www.cve.org/CVERecord?id=CVE-2012-1909