Comment # 10 on bug 1186643 from Swamp Workflow Management

openSUSE-SU-2021:1897-1: An update that fixes one vulnerability is now
available.

Category: security (important)
Bug References: 1186643
CVE References: CVE-2021-31535
JIRA References: 
Sources used:
openSUSE Leap 15.3 (src):    libX11-1.6.5-3.21.1