(RHSA-2021:2116) Moderate: Red Hat OpenStack Platform 16.1.6 (python-httplib2) security update

A comprehensive HTTP client library that supports many features left out of other HTTP libraries.

Security Fix(es):

• CRLF injection via an attacker controlled unescaped part of uri for
  httplib2.Http.request function (CVE-2020-11078)

• Regular expression denial of service via malicious header
  (CVE-2021-21240)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.