Synopsis
Moderate: libarchive security and bug fix update
Type/Severity
Security Advisory: Moderate
Topic
An update for libarchive is now available for Red Hat Enterprise Linux 8.
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.
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 8.1 Release Notes linked from the References section.
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
Affected Products
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Red Hat Enterprise Linux for x86_64 8 x86_64
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Red Hat Enterprise Linux for IBM z Systems 8 s390x
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Red Hat Enterprise Linux for Power, little endian 8 ppc64le
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Red Hat Enterprise Linux for ARM 64 8 aarch64
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Red Hat CodeReady Linux Builder for x86_64 8 x86_64
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Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
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Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
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Red Hat CodeReady Linux Builder for IBM z Systems 8 s390x
Fixes
- BZ - 1494449 - CVE-2017-14503 libarchive: Out-of-bounds read in lha_read_data_none
- BZ - 1663887 - CVE-2018-1000877 libarchive: Double free in RAR decoder resulting in a denial of service
- BZ - 1663889 - CVE-2018-1000878 libarchive: Use after free in RAR decoder resulting in a denial of service
- BZ - 1672888 - CVE-2019-1000020 libarchive: Infinite recursion in archive_read_support_format_iso9660.c resulting in denial of service
- BZ - 1672892 - CVE-2019-1000019 libarchive: Out of bounds read in archive_read_support_format_7zip.c resulting in a denial of service
CVEs
References
Vulmon