8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.016 Low
EPSS
Percentile
87.3%
CentOS Errata and Security Advisory CESA-2019:2298
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.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2019-August/032208.html
Affected packages:
bsdcpio
bsdtar
libarchive
libarchive-devel
Upstream details at:
https://access.redhat.com/errata/RHSA-2019:2298
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | x86_64 | bsdcpio | < 3.1.2-12.el7 | bsdcpio-3.1.2-12.el7.x86_64.rpm |
CentOS | 7 | x86_64 | bsdtar | < 3.1.2-12.el7 | bsdtar-3.1.2-12.el7.x86_64.rpm |
CentOS | 7 | i686 | libarchive | < 3.1.2-12.el7 | libarchive-3.1.2-12.el7.i686.rpm |
CentOS | 7 | x86_64 | libarchive | < 3.1.2-12.el7 | libarchive-3.1.2-12.el7.x86_64.rpm |
CentOS | 7 | i686 | libarchive-devel | < 3.1.2-12.el7 | libarchive-devel-3.1.2-12.el7.i686.rpm |
CentOS | 7 | x86_64 | libarchive-devel | < 3.1.2-12.el7 | libarchive-devel-3.1.2-12.el7.x86_64.rpm |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.016 Low
EPSS
Percentile
87.3%