Lucene search

K
centosCentOS ProjectCESA-2020:0203
HistoryJan 28, 2020 - 9:28 p.m.

bsdcpio, bsdtar, libarchive security update

2020-01-2821:28:30
CentOS Project
lists.centos.org
129
centos errata
security fix
streaming archive formats
programming library
use-after-free
cve-2019-18408
bsdcpio
iso 9660
cd-rom images

CVSS2

5

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

CVSS3

7.5

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

EPSS

0.016

Percentile

87.8%

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

CVSS2

5

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

CVSS3

7.5

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

EPSS

0.016

Percentile

87.8%