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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.3071
                          librepo security update
                             9 September 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           librepo
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 8
                   Red Hat Enterprise Linux WS/Desktop 8
Impact/Access:     Increased Privileges   -- Remote with User Interaction
                   Modify Arbitrary Files -- Remote with User Interaction
                   Reduced Security       -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-14352  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2020:3658

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running librepo check for an updated version of the software for 
         their operating system.

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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: librepo security update
Advisory ID:       RHSA-2020:3658-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3658
Issue date:        2020-09-08
CVE Names:         CVE-2020-14352 
=====================================================================

1. Summary:

An update for librepo is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Important. 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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

The librepo library provides a C and Python API to download repository
metadata.

Security Fix(es):

* librepo: missing path validation in repomd.xml may lead to directory
traversal (CVE-2020-14352)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

1866498 - CVE-2020-14352 librepo: missing path validation in repomd.xml may lead to directory traversal

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
librepo-1.11.0-3.el8_2.src.rpm

aarch64:
librepo-1.11.0-3.el8_2.aarch64.rpm
librepo-debuginfo-1.11.0-3.el8_2.aarch64.rpm
librepo-debugsource-1.11.0-3.el8_2.aarch64.rpm
python3-librepo-1.11.0-3.el8_2.aarch64.rpm
python3-librepo-debuginfo-1.11.0-3.el8_2.aarch64.rpm

ppc64le:
librepo-1.11.0-3.el8_2.ppc64le.rpm
librepo-debuginfo-1.11.0-3.el8_2.ppc64le.rpm
librepo-debugsource-1.11.0-3.el8_2.ppc64le.rpm
python3-librepo-1.11.0-3.el8_2.ppc64le.rpm
python3-librepo-debuginfo-1.11.0-3.el8_2.ppc64le.rpm

s390x:
librepo-1.11.0-3.el8_2.s390x.rpm
librepo-debuginfo-1.11.0-3.el8_2.s390x.rpm
librepo-debugsource-1.11.0-3.el8_2.s390x.rpm
python3-librepo-1.11.0-3.el8_2.s390x.rpm
python3-librepo-debuginfo-1.11.0-3.el8_2.s390x.rpm

x86_64:
librepo-1.11.0-3.el8_2.i686.rpm
librepo-1.11.0-3.el8_2.x86_64.rpm
librepo-debuginfo-1.11.0-3.el8_2.i686.rpm
librepo-debuginfo-1.11.0-3.el8_2.x86_64.rpm
librepo-debugsource-1.11.0-3.el8_2.i686.rpm
librepo-debugsource-1.11.0-3.el8_2.x86_64.rpm
python3-librepo-1.11.0-3.el8_2.x86_64.rpm
python3-librepo-debuginfo-1.11.0-3.el8_2.i686.rpm
python3-librepo-debuginfo-1.11.0-3.el8_2.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/

7. References:

https://access.redhat.com/security/cve/CVE-2020-14352
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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