5.1. What’s Fixed in 7.2.0

[Critical]: System-stopping issue, such as a crash or data loss.
[Major]: Significant issue with no easy workaround.
[Minor]: Issue that usually has a workaround.
[Trivial]: Small issue, such as a typo in a log.

5.1.1. [Critical] Undefined behavior in LBRTPS with UDPv4 if message was received at same time that receiving thread was unblocking

If an application used the Limited Bandwidth RTPS Transport Plugin (LBRTPS) with UDPv4 configured as a subtransport, its behavior could be undefined if a message was received while the receiving thread was being unblocked (for example, a message was received while shutting down the application). In the worst case, this could lead to a crash.

This issue is fixed. Receiving a message while the receiving thread is being unblocked is now safe.

[RTI Issue ID COREPLG-703]