Security update for screen
This update for screen fixes the following issues:
- CVE-2021-26937: Fixed double width combining char handling that could lead to a denial of service or code execution (bsc#1182092).
This update was imported from the SUSE:SLE-15:Update update project.
- Submitted by Michael Schröder (mlschroe)
Fixed bugs
bnc#1182092
VUL-0: CVE-2021-26937: screen: crash when processing combining chars