This update for xstream fixes the following issues:
xstream was updated to version 1.4.15.
- CVE-2020-26217: Fixed a remote code execution due to insecure XML deserialization when relying on blocklists (bsc#1180994). - CVE-2020-26258: Fixed a server-side request forgery vulnerability (bsc#1180146). - CVE-2020-26259: Fixed an arbitrary file deletion vulnerability (bsc#1180145).
This update was imported from the SUSE:SLE-15-SP2:Update update project.