This update for librelp fixes the following issues:
CVE-2018-1000140 (bsc#1086730): librelp contained a stack-based buffer overflow in the checking of x509 certificates. A remote attacker with an access to the rsyslog logging facility could have exploited it by sending a specially crafted x509 certificate.
1.2.7-3.3.11.2.7-3.3.11.2.7-3.3.1