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CentOS ProjectCESA-2019:2017

HistoryAug 30, 2019 - 4:37 a.m.

zsh security update

2019-08-3004:37:53

CentOS Project

lists.centos.org

120

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.007 Low

EPSS

Percentile

80.5%

JSON

CentOS Errata and Security Advisory CESA-2019:2017

The zsh shell is a command interpreter usable as an interactive login shell and as a shell script command processor. Zsh resembles the ksh shell (the Korn shell), but includes many enhancements. Zsh supports command-line editing, built-in spelling correction, programmable command completion, shell functions (with autoloading), a history mechanism, and more.

Security Fix(es):

zsh: Improper handling of shebang line longer than 64 (CVE-2018-13259)

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/032465.html

Affected packages:
zsh
zsh-html

Upstream details at:
https://access.redhat.com/errata/RHSA-2019:2017

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64zsh< 5.0.2-33.el7zsh-5.0.2-33.el7.x86_64.rpm
CentOS7x86_64zsh-html< 5.0.2-33.el7zsh-html-5.0.2-33.el7.x86_64.rpm