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Merge #7932: CAddrMan::Deserialize handle corrupt serializations better.

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fb26bf0 CAddrMan::Deserialize handle corrupt serializations better. (Patrick Strateman)
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Wladimir J. van der Laan 2016-05-18 11:52:01 +02:00
commit ed749bdb64
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1 changed files with 8 additions and 0 deletions
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src/addrman.h
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@ -350,6 +350,14 @@ public:
nUBuckets ^= (1 << 30); nUBuckets ^= (1 << 30);
} }
if (nNew > ADDRMAN_NEW_BUCKET_COUNT * ADDRMAN_BUCKET_SIZE) {
throw std::ios_base::failure("Corrupt CAddrMan serialization, nNew exceeds limit.");
}
if (nTried > ADDRMAN_TRIED_BUCKET_COUNT * ADDRMAN_BUCKET_SIZE) {
throw std::ios_base::failure("Corrupt CAddrMan serialization, nTried exceeds limit.");
}
// Deserialize entries from the new table. // Deserialize entries from the new table.
for (int n = 0; n < nNew; n++) { for (int n = 0; n < nNew; n++) {
CAddrInfo &info = mapInfo[n]; CAddrInfo &info = mapInfo[n];