Merge pull request #2995

6ccc51f6 wipeable_string: fix buffer overread (moneromooo-monero)
This commit is contained in:
Riccardo Spagni
2018-01-10 11:53:42 +01:00

View File

@@ -100,7 +100,7 @@ void wipeable_string::grow(size_t sz, size_t reserved)
wipefunc(buffer.data(), old_sz * sizeof(char));
buffer.reserve(reserved);
buffer.resize(sz);
memcpy(buffer.data(), tmp.get(), sz * sizeof(char));
memcpy(buffer.data(), tmp.get(), old_sz * sizeof(char));
wipefunc(tmp.get(), old_sz * sizeof(char));
}