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AUSCERT External Security Bulletin Redistribution
ESB-2020.3985
librepo security update
11 November 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: librepo
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
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
Reference: ESB-2020.3631
ESB-2020.3461
ESB-2020.3162
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:5012
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Red Hat Security Advisory
Synopsis: Moderate: librepo security update
Advisory ID: RHSA-2020:5012-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5012
Issue date: 2020-11-10
CVE Names: CVE-2020-14352
=====================================================================
1. Summary:
An update for librepo is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - 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 Client (v. 7):
Source:
librepo-1.8.1-8.el7_9.src.rpm
x86_64:
librepo-1.8.1-8.el7_9.i686.rpm
librepo-1.8.1-8.el7_9.x86_64.rpm
librepo-debuginfo-1.8.1-8.el7_9.i686.rpm
librepo-debuginfo-1.8.1-8.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
librepo-debuginfo-1.8.1-8.el7_9.i686.rpm
librepo-debuginfo-1.8.1-8.el7_9.x86_64.rpm
librepo-devel-1.8.1-8.el7_9.i686.rpm
librepo-devel-1.8.1-8.el7_9.x86_64.rpm
python-librepo-1.8.1-8.el7_9.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source:
librepo-1.8.1-8.el7_9.src.rpm
x86_64:
librepo-1.8.1-8.el7_9.i686.rpm
librepo-1.8.1-8.el7_9.x86_64.rpm
librepo-debuginfo-1.8.1-8.el7_9.i686.rpm
librepo-debuginfo-1.8.1-8.el7_9.x86_64.rpm
librepo-devel-1.8.1-8.el7_9.i686.rpm
librepo-devel-1.8.1-8.el7_9.x86_64.rpm
python-librepo-1.8.1-8.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
librepo-1.8.1-8.el7_9.src.rpm
ppc64:
librepo-1.8.1-8.el7_9.ppc.rpm
librepo-1.8.1-8.el7_9.ppc64.rpm
librepo-debuginfo-1.8.1-8.el7_9.ppc.rpm
librepo-debuginfo-1.8.1-8.el7_9.ppc64.rpm
ppc64le:
librepo-1.8.1-8.el7_9.ppc64le.rpm
librepo-debuginfo-1.8.1-8.el7_9.ppc64le.rpm
s390x:
librepo-1.8.1-8.el7_9.s390.rpm
librepo-1.8.1-8.el7_9.s390x.rpm
librepo-debuginfo-1.8.1-8.el7_9.s390.rpm
librepo-debuginfo-1.8.1-8.el7_9.s390x.rpm
x86_64:
librepo-1.8.1-8.el7_9.i686.rpm
librepo-1.8.1-8.el7_9.x86_64.rpm
librepo-debuginfo-1.8.1-8.el7_9.i686.rpm
librepo-debuginfo-1.8.1-8.el7_9.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
librepo-debuginfo-1.8.1-8.el7_9.ppc.rpm
librepo-debuginfo-1.8.1-8.el7_9.ppc64.rpm
librepo-devel-1.8.1-8.el7_9.ppc.rpm
librepo-devel-1.8.1-8.el7_9.ppc64.rpm
python-librepo-1.8.1-8.el7_9.ppc64.rpm
ppc64le:
librepo-debuginfo-1.8.1-8.el7_9.ppc64le.rpm
librepo-devel-1.8.1-8.el7_9.ppc64le.rpm
python-librepo-1.8.1-8.el7_9.ppc64le.rpm
s390x:
librepo-debuginfo-1.8.1-8.el7_9.s390.rpm
librepo-debuginfo-1.8.1-8.el7_9.s390x.rpm
librepo-devel-1.8.1-8.el7_9.s390.rpm
librepo-devel-1.8.1-8.el7_9.s390x.rpm
python-librepo-1.8.1-8.el7_9.s390x.rpm
x86_64:
librepo-debuginfo-1.8.1-8.el7_9.i686.rpm
librepo-debuginfo-1.8.1-8.el7_9.x86_64.rpm
librepo-devel-1.8.1-8.el7_9.i686.rpm
librepo-devel-1.8.1-8.el7_9.x86_64.rpm
python-librepo-1.8.1-8.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
librepo-1.8.1-8.el7_9.src.rpm
x86_64:
librepo-1.8.1-8.el7_9.i686.rpm
librepo-1.8.1-8.el7_9.x86_64.rpm
librepo-debuginfo-1.8.1-8.el7_9.i686.rpm
librepo-debuginfo-1.8.1-8.el7_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
librepo-debuginfo-1.8.1-8.el7_9.i686.rpm
librepo-debuginfo-1.8.1-8.el7_9.x86_64.rpm
librepo-devel-1.8.1-8.el7_9.i686.rpm
librepo-devel-1.8.1-8.el7_9.x86_64.rpm
python-librepo-1.8.1-8.el7_9.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/#moderate
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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