python security update

CentOS Errata and Security Advisory CESA-2019:2272

The python-urllib3 package provides the Python HTTP module with connection pooling and file POST abilities.

Security Fix(es):

• python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure (CVE-2018-20060)

• python-urllib3: CRLF injection due to not encoding the ‘\r\n’ sequence leading to possible attack on internal service (CVE-2019-11236)

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

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2019-August/032347.html

Affected packages:
python-urllib3

Upstream details at:
https://access.redhat.com/errata/RHSA-2019:2272