EulerOS 2.0 SP8 : gnuplot (EulerOS-SA-2020-1851)

high Nessus Plugin ID 139954

Synopsis

The remote EulerOS host is missing multiple security updates.

Description

According to the versions of the gnuplot packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

- An issue was discovered in datafile.c in Gnuplot 5.2.5.
This issue allows an attacker to conduct a heap-based buffer overflow with an arbitrary amount of data in df_generate_ascii_array_entry. To exploit this vulnerability, an attacker must pass an overlong string as the right bound of the range argument that is passed to the plot function.(CVE-2018-19490)

- An issue was discovered in post.trm in Gnuplot 5.2.5.
This issue allows an attacker to conduct a buffer overflow with an arbitrary amount of data in the PS_options function. This flaw is caused by a missing size check of an argument passed to the 'set font' function. This issue occurs when the Gnuplot postscript terminal is used as a backend.(CVE-2018-19491)

- An issue was discovered in cairo.trm in Gnuplot 5.2.5.
This issue allows an attacker to conduct a buffer overflow with an arbitrary amount of data in the cairotrm_options function. This flaw is caused by a missing size check of an argument passed to the 'set font' function. This issue occurs when the Gnuplot pngcairo terminal is used as a backend.(CVE-2018-19492)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected gnuplot packages.

See Also

http://www.nessus.org/u?946afb6c

Plugin Details

Severity: High

ID: 139954

File Name: EulerOS_SA-2020-1851.nasl

Version: 1.5

Type: local

Published: 8/28/2020

Updated: 2/23/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2018-19492

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:gnuplot, p-cpe:/a:huawei:euleros:gnuplot-common, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/28/2020

Reference Information

CVE: CVE-2018-19490, CVE-2018-19491, CVE-2018-19492