Log Message:
nginx: updated to 1.20.1

Changes with nginx 1.20.1

*) Security: 1-byte memory overwrite might occur during DNS server
   response processing if the "resolver" directive was used, allowing an
   attacker who is able to forge UDP packets from the DNS server to
   cause worker process crash or, potentially, arbitrary code execution
   (CVE-2021-23017).

nginx-rtmp-module v1.2.2:
Fixed segfaults.