RHSA-2020:5004 - Security Advisory

Topic

An update for resource-agents is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The resource-agents packages provide the Pacemaker and RGManager service managers with a set of scripts. These scripts interface with several services to allow operating in a high-availability (HA) environment.

Security Fix(es):

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

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.

Bug Fix(es):

• gcp-vpc-move-vip: An existing alias IP range is removed when a second alias IP range is added (BZ#1846732)
• sybaseASE: Resource fails to complete a probe operation without access to $sybase_home [RHEL 7] (BZ#1848673)
• azure-lb: Resource fails intermittently due to nc output redirection to pidfile (BZ#1850779)
• azure-events: handle exceptions in urlopen (RHEL7) (BZ#1862121)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for SAP Applications for x86_64 7 x86_64
• Red Hat Enterprise Linux for SAP Solutions for x86_64 7 x86_64
• Red Hat Enterprise Linux High Availability for x86_64 7 x86_64
• Red Hat Enterprise Linux for SAP Applications for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux for SAP Solutions for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux Resilient Storage for x86_64 7 x86_64
• Red Hat Enterprise Linux Resilient Storage for IBM z Systems 7 s390x
• Red Hat Enterprise Linux High Availability for IBM z Systems 7 s390x
• Red Hat Enterprise Linux Resilient Storage for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux High Availability for Power, little endian 7 ppc64le
• Red Hat Enterprise Linux for SAP Applications for x86_64 - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux for SAP Solutions for x86_64 - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux High Availability for x86_64 - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle Support 7 x86_64
• Red Hat Enterprise Linux High Availability for IBM Power, little endian - Extended Life Cycle Support 7 ppc64le
• Red Hat Enterprise Linux Resilient Storage for IBM Power, little endian - Extended Life Cycle Support 7 ppc64le
• Red Hat Enterprise Linux for SAP Applications for IBM Power, little endian - Extended Life Cycle Support 7 ppc64le
• Red Hat Enterprise Linux for SAP Solutions for IBM Power, little endian - Extended Life Cycle Support 7 ppc64le

Fixes

• BZ - 1845937 - CVE-2020-11078 python-httplib2: CRLF injection via an attacker controlled unescaped part of uri for httplib2.Http.request function
• BZ - 1848673 - sybaseASE: Resource fails to complete a probe operation without access to $sybase_home [RHEL 7]
• BZ - 1862121 - azure-events: handle exceptions in urlopen (RHEL7)

CVEs

• CVE-2020-11078

References

• https://access.redhat.com/security/updates/classification/#low