RedHat: RHSA-2023-1961:01 Moderate: pcs
Summary
The pcs packages provide a command-line configuration system for the
Pacemaker and Corosync utilities.
Security Fix(es):
* rubygem-rack: Denial of service in Multipart MIME parsing
(CVE-2023-27530)
* rubygem-rack: denial of service in header parsing (CVE-2023-27539)
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):
* Command 'pcs config checkpoint diff' does not show configuration
differences between checkpoints (BZ#2180703)
Summary
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
References
https://access.redhat.com/security/cve/CVE-2023-27530 https://access.redhat.com/security/cve/CVE-2023-27539 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux High Availability EUS (v.8.4):
Source:
pcs-0.10.8-1.el8_4.4.src.rpm
aarch64:
pcs-0.10.8-1.el8_4.4.aarch64.rpm
pcs-snmp-0.10.8-1.el8_4.4.aarch64.rpm
ppc64le:
pcs-0.10.8-1.el8_4.4.ppc64le.rpm
pcs-snmp-0.10.8-1.el8_4.4.ppc64le.rpm
s390x:
pcs-0.10.8-1.el8_4.4.s390x.rpm
pcs-snmp-0.10.8-1.el8_4.4.s390x.rpm
x86_64:
pcs-0.10.8-1.el8_4.4.x86_64.rpm
pcs-snmp-0.10.8-1.el8_4.4.x86_64.rpm
Red Hat Enterprise Linux Resilient Storage EUS (v.8.4):
Source:
pcs-0.10.8-1.el8_4.4.src.rpm
ppc64le:
pcs-0.10.8-1.el8_4.4.ppc64le.rpm
pcs-snmp-0.10.8-1.el8_4.4.ppc64le.rpm
s390x:
pcs-0.10.8-1.el8_4.4.s390x.rpm
pcs-snmp-0.10.8-1.el8_4.4.s390x.rpm
x86_64:
pcs-0.10.8-1.el8_4.4.x86_64.rpm
pcs-snmp-0.10.8-1.el8_4.4.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for pcs is now available for Red Hat Enterprise Linux 8.4Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux High Availability EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Resilient Storage EUS (v.8.4) - ppc64le, s390x, x86_64
Bugs Fixed
2176477 - CVE-2023-27530 rubygem-rack: Denial of service in Multipart MIME parsing
2179649 - CVE-2023-27539 rubygem-rack: denial of service in header parsing
2180703 - Command 'pcs config checkpoint diff' does not show configuration differences between checkpoints [rhel-8.4.0.z]
