openSUSE Security Update : zsh (openSUSE-2018-1018)

critical Nessus Plugin ID 117525
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for zsh to version 5.6 fixes the following security issues :

- CVE-2018-0502: The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line (bsc#1107296).

- CVE-2018-13259: Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one (bsc#1107294).

This update was imported from the SUSE:SLE-15:Update update project.

Solution

Update the affected zsh packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1107294

https://bugzilla.opensuse.org/show_bug.cgi?id=1107296

Plugin Details

Severity: Critical

ID: 117525

File Name: openSUSE-2018-1018.nasl

Version: 1.4

Type: local

Agent: unix

Published: 9/17/2018

Updated: 1/19/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:zsh, p-cpe:/a:novell:opensuse:zsh-debuginfo, p-cpe:/a:novell:opensuse:zsh-debugsource, p-cpe:/a:novell:opensuse:zsh-htmldoc, cpe:/o:novell:opensuse:15.0

Required KB Items: Host/local_checks_enabled, Host/SuSE/release, Host/SuSE/rpm-list, Host/cpu

Patch Publication Date: 9/17/2018

Reference Information

CVE: CVE-2018-0502, CVE-2018-13259