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Fix leak on real output when using a very recent output

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The wallet and the daemon applied different height considerations
when selecting outputs to use. This can leak information on which
input in a ring signature is the real one.

Found and originally fixed by smooth on Aeon.
This commit is contained in:
moneromooo-monero 2015-10-25 16:16:59 +00:00
parent 14dd279fe1
commit ecbb732faa
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
5 changed files with 14 additions and 3 deletions
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2
src/wallet/wallet2.cpp
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@ -1073,7 +1073,7 @@ bool wallet2::is_transfer_unlocked(const transfer_details& td) const
if(!is_tx_spendtime_unlocked(td.m_tx.unlock_time))
return false;
if(td.m_block_height + DEFAULT_TX_SPENDABLE_AGE > m_blockchain.size())
if(td.m_block_height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE > m_blockchain.size())
return false;
return true;