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wallet: Check utxo prevout index out of bounds in sendall

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This commit is contained in:
Andrew Chow 2022-10-20 13:24:57 -04:00
parent 708b72b715
commit b132c85650
1 changed files with 1 additions and 1 deletions
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2
src/wallet/rpc/spend.cpp
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@ -1379,7 +1379,7 @@ RPCHelpMan sendall()
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input not available. UTXO (%s:%d) was already spent.", input.prevout.hash.ToString(), input.prevout.n));
}
const CWalletTx* tx{pwallet->GetWalletTx(input.prevout.hash)};
if (!tx || !(pwallet->IsMine(tx->tx->vout[input.prevout.n]) & (coin_control.fAllowWatchOnly ? ISMINE_ALL : ISMINE_SPENDABLE))) {
if (!tx || input.prevout.n >= tx->tx->vout.size() || !(pwallet->IsMine(tx->tx->vout[input.prevout.n]) & (coin_control.fAllowWatchOnly ? ISMINE_ALL : ISMINE_SPENDABLE))) {
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Input not found. UTXO (%s:%d) is not part of wallet.", input.prevout.hash.ToString(), input.prevout.n));
}
total_input_value += tx->tx->vout[input.prevout.n].nValue;