```toml
[advisory]
id = "RUSTSEC-2020-0033"
package = "alg_ds"
date = "2020-08-25"
url = "https://gitlab.com/dvshapkin/alg-ds/-/issues/1"

[versions]
patched = []
```

# Matrix::new() drops uninitialized memory

`Matrix::new()` internally calls `Matrix::fill_with()` which uses `*ptr = value` pattern to initialize the buffer.
This pattern assumes that there is an initialized struct at the address and drops it, which results in dropping of uninitialized struct.