RUSTSEC-2019-0037: pnet: Compiler optimisation for next_with_timeout in pnet::transport::IcmpTransportChannelIterator flaws to SEGFAULT June 11, 2019 Description Affected versions of this crate were optimized out by compiler, which caused dereference of uninitialized file descriptor which caused segfault. More Info https://github.com/libpnet/libpnet/issues/449 Patched Versions >=0.27.2