MTA exits and restarts repeatedly with signal 11 when delivering to a specific mail route

Products

• Messaging Gateway

Issue/Introduction

You've found that when the Messaging Gateway tries to deliver some emails to specific domains, the delivery results in a crash of the MTA service with the following error:

Program terminated with signal 11, Segmentation fault.

Environment

Messaging Gateway 10.7 before 10.7.4

Cause

The crash is related to a known issue with the MTA service.

Resolution

This issue has been corrected as of the 10.7.4 version of the Messaging Gateway. Please update at your earliest convenience to resolve this error.