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Important Advisory: pcs Path Traversal in Red Hat Enterprise Linux 9

red hat
Calendar Grey June 3, 2022
Dist Redhat Esm H88
Crucial news regarding systems operating on Red Hat Enterprise Linux 9 that focuses on mitigating security vulnerabilities and improving overall system protection.
An update for pcs is now available for Red Hat Enterprise Linux 9

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

Summary

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.
Security Fix(es):
* sinatra: path traversal possible outside of public_dir when serving static files (CVE-2022-29970)
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.

Topics%20covered

Topics Covered

security advisory security fix Red Hat Enterprise Linux important update path traversal pcs update static file issue

References

https://access.redhat.com/security/cve/CVE-2022-29970 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux High Availability (v. 9):
Source: pcs-0.11.1-10.el9_0.1.src.rpm
aarch64: pcs-0.11.1-10.el9_0.1.aarch64.rpm pcs-snmp-0.11.1-10.el9_0.1.aarch64.rpm
ppc64le: pcs-0.11.1-10.el9_0.1.ppc64le.rpm pcs-snmp-0.11.1-10.el9_0.1.ppc64le.rpm
s390x: pcs-0.11.1-10.el9_0.1.s390x.rpm pcs-snmp-0.11.1-10.el9_0.1.s390x.rpm
x86_64: pcs-0.11.1-10.el9_0.1.x86_64.rpm pcs-snmp-0.11.1-10.el9_0.1.x86_64.rpm
Red Hat Enterprise Linux Resilient Storage (v. 9):
Source: pcs-0.11.1-10.el9_0.1.src.rpm
ppc64le: pcs-0.11.1-10.el9_0.1.ppc64le.rpm pcs-snmp-0.11.1-10.el9_0.1.ppc64le.rpm
s390x: pcs-0.11.1-10.el9_0.1.s390x.rpm pcs-snmp-0.11.1-10.el9_0.1.s390x.rpm
x86_64: pcs-0.11.1-10.el9_0.1.x86_64.rpm pcs-snmp-0.11.1-10.el9_0.1.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:4587-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4587
Issue date: 2022-05-18

Topic

An update for pcs is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security fix Red Hat Enterprise Linux important update path traversal pcs update static file issue

Relevant Releases Architectures

Red Hat Enterprise Linux High Availability (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Resilient Storage (v. 9) - ppc64le, s390x, x86_64

Bugs Fixed

2081096 - CVE-2022-29970 sinatra: path traversal possible outside of public_dir when serving static files

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