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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
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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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