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Red Hat Enterprise: RHSA-2020-0246-01 Important: libarchive Use-After-Free

red hat
Calendar Grey January 27, 2020
Dist Redhat Esm H88
Oracle has released an essential patch for Java SE, addressing severe vulnerabilities in the core framework.
An update for libarchive is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

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 Red Hat Enterprise security impact important update 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 BaseOS E4S (v. 8.0):
Source: libarchive-3.3.2-4.el8_0.src.rpm
ppc64le: bsdcat-debuginfo-3.3.2-4.el8_0.ppc64le.rpm bsdcpio-debuginfo-3.3.2-4.el8_0.ppc64le.rpm bsdtar-3.3.2-4.el8_0.ppc64le.rpm bsdtar-debuginfo-3.3.2-4.el8_0.ppc64le.rpm libarchive-3.3.2-4.el8_0.ppc64le.rpm libarchive-debuginfo-3.3.2-4.el8_0.ppc64le.rpm libarchive-debugsource-3.3.2-4.el8_0.ppc64le.rpm
x86_64: bsdcat-debuginfo-3.3.2-4.el8_0.i686.rpm bsdcat-debuginfo-3.3.2-4.el8_0.x86_64.rpm bsdcpio-debuginfo-3.3.2-4.el8_0.i686.rpm bsdcpio-debuginfo-3.3.2-4.el8_0.x86_64.rpm bsdtar-3.3.2-4.el8_0.x86_64.rpm bsdtar-debuginfo-3.3.2-4.el8_0.i686.rpm bsdtar-debuginfo-3.3.2-4.el8_0.x86_64.rpm libarchive-3.3.2-4.el8_0.i686.rpm libarchive-3.3.2-4.el8_0.x86_64.rpm libarchive-debuginfo-3.3.2-4.el8_0.i686.rpm libarchive-debuginfo-3.3.2-4.el8_0.x86_64.rpm libarchive-debugsource-3.3.2-4.el8_0.i686.rpm libarchive-debugsource-3.3.2-4.el8_0.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/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0246-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0246
Issue date: 2020-01-27

Topic

An update for libarchive is now available for Red Hat Enterprise Linux 8.0Update Services for SAP Solutions.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 Red Hat Enterprise security impact important update libarchive use-after-free

Relevant Releases Architectures

Red Hat Enterprise Linux BaseOS E4S (v. 8.0) - ppc64le, 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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