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Red Hat Security Advisory

Synopsis: Moderate: libarchive security update
Advisory ID: RHSA-2019:2298-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2298
Issue date: 2019-08-06
CVE Names: CVE-2017-14503 CVE-2018-1000877 CVE-2018-1000878
CVE-2019-1000019 CVE-2019-1000020
=====================================================================

1. Summary:

An update for libarchive 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 (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 libarchive programming library can create and read several different
streaming archive formats, including GNU tar, cpio, and ISO 9660 CD-ROM
images. Libarchive is used notably in the bsdtar utility, scripting
language bindings such as python-libarchive, and several popular desktop
file managers.

Security Fix(es):

* libarchive: Double free in RAR decoder resulting in a denial of service
(CVE-2018-1000877)

* libarchive: Use after free in RAR decoder resulting in a denial of
service (CVE-2018-1000878)

* libarchive: Out of bounds read in archive_read_support_format_7zip.c
resulting in a denial of service (CVE-2019-1000019)

* libarchive: Infinite recursion in archive_read_support_format_iso9660.c
resulting in denial of service (CVE-2019-1000020)

* libarchive: Out-of-bounds read in lha_read_data_none (CVE-2017-14503)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from 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/):

1494449 – CVE-2017-14503 libarchive: Out-of-bounds read in lha_read_data_none
1663887 – CVE-2018-1000877 libarchive: Double free in RAR decoder resulting in a denial of service
1663889 – CVE-2018-1000878 libarchive: Use after free in RAR decoder resulting in a denial of service
1672888 – CVE-2019-1000020 libarchive: Infinite recursion in archive_read_support_format_iso9660.c resulting in denial of service
1672892 – CVE-2019-1000019 libarchive: Out of bounds read in archive_read_support_format_7zip.c resulting in a denial of service

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
libarchive-3.1.2-12.el7.src.rpm

x86_64:
libarchive-3.1.2-12.el7.i686.rpm
libarchive-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
bsdcpio-3.1.2-12.el7.x86_64.rpm
bsdtar-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm
libarchive-devel-3.1.2-12.el7.i686.rpm
libarchive-devel-3.1.2-12.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
libarchive-3.1.2-12.el7.src.rpm

x86_64:
libarchive-3.1.2-12.el7.i686.rpm
libarchive-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
bsdcpio-3.1.2-12.el7.x86_64.rpm
bsdtar-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm
libarchive-devel-3.1.2-12.el7.i686.rpm
libarchive-devel-3.1.2-12.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
libarchive-3.1.2-12.el7.src.rpm

ppc64:
libarchive-3.1.2-12.el7.ppc.rpm
libarchive-3.1.2-12.el7.ppc64.rpm
libarchive-debuginfo-3.1.2-12.el7.ppc.rpm
libarchive-debuginfo-3.1.2-12.el7.ppc64.rpm

ppc64le:
libarchive-3.1.2-12.el7.ppc64le.rpm
libarchive-debuginfo-3.1.2-12.el7.ppc64le.rpm

s390x:
libarchive-3.1.2-12.el7.s390.rpm
libarchive-3.1.2-12.el7.s390x.rpm
libarchive-debuginfo-3.1.2-12.el7.s390.rpm
libarchive-debuginfo-3.1.2-12.el7.s390x.rpm

x86_64:
libarchive-3.1.2-12.el7.i686.rpm
libarchive-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
bsdcpio-3.1.2-12.el7.ppc64.rpm
bsdtar-3.1.2-12.el7.ppc64.rpm
libarchive-debuginfo-3.1.2-12.el7.ppc.rpm
libarchive-debuginfo-3.1.2-12.el7.ppc64.rpm
libarchive-devel-3.1.2-12.el7.ppc.rpm
libarchive-devel-3.1.2-12.el7.ppc64.rpm

ppc64le:
bsdcpio-3.1.2-12.el7.ppc64le.rpm
bsdtar-3.1.2-12.el7.ppc64le.rpm
libarchive-debuginfo-3.1.2-12.el7.ppc64le.rpm
libarchive-devel-3.1.2-12.el7.ppc64le.rpm

s390x:
bsdcpio-3.1.2-12.el7.s390x.rpm
bsdtar-3.1.2-12.el7.s390x.rpm
libarchive-debuginfo-3.1.2-12.el7.s390.rpm
libarchive-debuginfo-3.1.2-12.el7.s390x.rpm
libarchive-devel-3.1.2-12.el7.s390.rpm
libarchive-devel-3.1.2-12.el7.s390x.rpm

x86_64:
bsdcpio-3.1.2-12.el7.x86_64.rpm
bsdtar-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm
libarchive-devel-3.1.2-12.el7.i686.rpm
libarchive-devel-3.1.2-12.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
libarchive-3.1.2-12.el7.src.rpm

x86_64:
libarchive-3.1.2-12.el7.i686.rpm
libarchive-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
bsdcpio-3.1.2-12.el7.x86_64.rpm
bsdtar-3.1.2-12.el7.x86_64.rpm
libarchive-debuginfo-3.1.2-12.el7.i686.rpm
libarchive-debuginfo-3.1.2-12.el7.x86_64.rpm
libarchive-devel-3.1.2-12.el7.i686.rpm
libarchive-devel-3.1.2-12.el7.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-2017-14503
https://access.redhat.com/security/cve/CVE-2018-1000877
https://access.redhat.com/security/cve/CVE-2018-1000878
https://access.redhat.com/security/cve/CVE-2019-1000019
https://access.redhat.com/security/cve/CVE-2019-1000020
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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