bitcoin bitcoin core 0.5.4 vulnerabilities and exploits

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Unspecified vulnerability in bitcoind and Bitcoin-Qt prior to 0.4.7rc3, 0.5.x prior to 0.5.6rc3, 0.6.0.x prior to 0.6.0.9rc1, and 0.6.x prior to 0.6.3rc1 allows remote malicious users to cause a denial of service (process hang) via unknown behavior on a Bitcoin network.

The alert functionality in bitcoind and Bitcoin-Qt prior to 0.7.0 supports different character representations of the same signature data, but relies on a hash of this signature, which allows remote malicious users to cause a denial of service (resource consumption) via a valid m...

The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin-Qt prior to 0.4.9rc1, 0.5.x prior to 0.5.8rc1, 0.6.0 prior to 0.6.0.11rc1, 0.6.1 up to and including 0.6.5 prior to 0.6.5rc1, and 0.7.x prior to 0.7.3rc1 allows remote malicious users...

bitcoind and Bitcoin-Qt prior to 0.4.9rc1, 0.5.x prior to 0.5.8rc1, 0.6.0 prior to 0.6.0.11rc1, 0.6.1 up to and including 0.6.5 prior to 0.6.5rc1, and 0.7.x prior to 0.7.3rc1 make it easier for remote malicious users to obtain potentially sensitive information about returned chan...

The CTransaction::FetchInputs method in bitcoind and Bitcoin-Qt prior to 0.8.0rc1 copies transactions from disk to memory without incrementally checking for spent prevouts, which allows remote malicious users to cause a denial of service (disk I/O consumption) via a Bitcoin trans...

bitcoind and Bitcoin-Qt prior to 0.4.9rc2, 0.5.x prior to 0.5.8rc2, 0.6.x prior to 0.6.5rc2, and 0.7.x prior to 0.7.3rc2, and wxBitcoin, do not properly consider whether a block's size could require an excessive number of database locks, which allows remote malicious users t...

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