Yes, it gives the impression that the author thinks memory allocation errors are the only type of bug. Obviously there are thousands more, so it's kind of odd.
* https://en.wikipedia.org/wiki/Undefined_behavior
* https://en.wikipedia.org/wiki/Timing_attack
* https://en.wikipedia.org/wiki/Thread_safety
* https://en.wikipedia.org/wiki/Privilege_escalation
Some of these probably don't come to everyone's minds right away. Please share your favorites.
The behavior(s) that a particular language guarantees is a design question. Once those guarantees are specified, we can objectively evaluate a particular language in terms of how well it does according to its own standards.