Common Vulnerabilities and Exposures
| CVE | Affects | Flaw | Fixed in versions |
|---|---|---|---|
| CVE-2011-4447 | wxBitcoin and bitcoind | Wallet (non-)encryption | 0.4.1, 0.5.0 |
| CVE-2012-1909 | Bitcoin protocol | Transaction overwriting | BIP 30 |
| CVE-2012-1910 | Bitcoin-Qt and bitcoind | Transaction overwriting | 0.4.4, 0.5.3 |
| Bitcoin-Qt for Windows | MingW non-multithreading | 0.5.3.1, 0.5.4, 0.6.0rc4 |