This update for xstream fixes the following issues:
- Upgrade to 1.4.16 - CVE-2021-21351: remote attacker to load and execute arbitrary code (bsc#1184796) - CVE-2021-21349: SSRF can lead to a remote attacker to request data from internal resources (bsc#1184797) - CVE-2021-21350: arbitrary code execution (bsc#1184380) - CVE-2021-21348: remote attacker could cause denial of service by consuming maximum CPU time (bsc#1184374) - CVE-2021-21347: remote attacker to load and execute arbitrary code from a remote host (bsc#1184378) - CVE-2021-21344: remote attacker could load and execute arbitrary code from a remote host (bsc#1184375) - CVE-2021-21342: server-side forgery (bsc#1184379) - CVE-2021-21341: remote attacker could cause a denial of service by allocating 100% CPU time (bsc#1184377) - CVE-2021-21346: remote attacker could load and execute arbitrary code (bsc#1184373) - CVE-2021-21345: remote attacker with sufficient rights could execute commands (bsc#1184372) - CVE-2021-21343: replace or inject objects, that result in the deletion of files on the local host (bsc#1184376)