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Red Hat Enterprise Linux 7: RHSA-2020:0203-01 Important Libarchive Update

red hat
Calendar Grey January 22, 2020
Dist Redhat Esm H88
Critical libarchive security patch released for Red Hat Enterprise Linux 7, fixing a use-after-free vulnerability.
An update for libarchive is now available for Red Hat Enterprise Linux 7

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 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: use-after-free in archive_read_format_rar_read_data when there is an error in the decompression of an archive entry (CVE-2019-18408)
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 software update important security impact red hat enterprise libarchive use-after-free

References

https://access.redhat.com/security/cve/CVE-2019-18408 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: libarchive-3.1.2-14.el7_7.src.rpm
x86_64: libarchive-3.1.2-14.el7_7.i686.rpm libarchive-3.1.2-14.el7_7.x86_64.rpm libarchive-debuginfo-3.1.2-14.el7_7.i686.rpm libarchive-debuginfo-3.1.2-14.el7_7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: bsdcpio-3.1.2-14.el7_7.x86_64.rpm bsdtar-3.1.2-14.el7_7.x86_64.rpm libarchive-debuginfo-3.1.2-14.el7_7.i686.rpm libarchive-debuginfo-3.1.2-14.el7_7.x86_64.rpm libarchive-devel-3.1.2-14.el7_7.i686.rpm libarchive-devel-3.1.2-14.el7_7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: libarchive-3.1.2-14.el7_7.src.rpm
x86_64: libarchive-3.1.2-14.el7_7.i686.rpm libarchive-3.1.2-14.el7_7.x86_64.rpm libarchive-debuginfo-3.1.2-14.el7_7.i686.rpm libarchive-debuginfo-3.1.2-14.el7_7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: bsdcpio-3.1.2-14.el7_7.x86_64.rpm bsdtar-3.1.2-14.el7_7.x86_64.rpm libarchive-debuginfo-3.1.2-14.el7_7.i686.rpm libarchive-debuginfo-3.1.2-14.el7_7.x86_64.rpm libarchive-devel-3.1.2-14.el7_7.i686.rpm libarchive-devel-3.1.2-14.el7_7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: libarchive-3.1.2-14.el7_7.src.rpm
ppc64: libarchive-3.1.2-14.el7_7.ppc.rpm libarchive-3.1.2-14.el7_7.ppc64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0203-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0203
Issue date: 2020-01-22

Topic

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 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 software update important security impact red hat enterprise libarchive use-after-free

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

Bugs Fixed

1769979 - CVE-2019-18408 libarchive: use-after-free in archive_read_format_rar_read_data when there is an error in the decompression of an archive entry

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