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

critical Nessus Plugin ID 117525

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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: 1.5

Type: local

Agent: unix

Published: 9/17/2018

Updated: 8/7/2024

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2018-13259

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:novell:opensuse:15.0, 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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/17/2018

Reference Information

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