CentOS ProjectCESA-2020:0203bsdcpio, bsdtar, libarchive security update
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.012 Low
EPSS
Percentile
85.0%
CentOS Errata and Security Advisory CESA-2020:0203
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.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-January/085739.html
Affected packages:
bsdcpio
bsdtar
libarchive
libarchive-devel
Upstream details at:
https://access.redhat.com/errata/RHSA-2020:0203
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | bsdcpio | < 3.1.2-14.el7_7 | bsdcpio-3.1.2-14.el7_7.x86_64.rpm |
| CentOS | 7 | x86_64 | bsdtar | < 3.1.2-14.el7_7 | bsdtar-3.1.2-14.el7_7.x86_64.rpm |
| CentOS | 7 | i686 | libarchive | < 3.1.2-14.el7_7 | libarchive-3.1.2-14.el7_7.i686.rpm |
| CentOS | 7 | x86_64 | libarchive | < 3.1.2-14.el7_7 | libarchive-3.1.2-14.el7_7.x86_64.rpm |
| CentOS | 7 | i686 | libarchive-devel | < 3.1.2-14.el7_7 | libarchive-devel-3.1.2-14.el7_7.i686.rpm |
| CentOS | 7 | x86_64 | libarchive-devel | < 3.1.2-14.el7_7 | libarchive-devel-3.1.2-14.el7_7.x86_64.rpm |
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.012 Low
EPSS
Percentile
85.0%