Amazon Linux 2 : fontforge (ALAS-2020-1514)

high Nessus Plugin ID 141953

Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The version of fontforge installed on the remote host is prior to 20120731b-13. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1514 advisory.

An out-of-bounds write was discovered in fontforge while parsing SFD files containing very large LayerCount tokens. The flaw allows an attacker to overwrite data before a buffer allocated on the heap, thus causing the application to crash or execute arbitrary code. (CVE-2020-5395)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update fontforge' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2020-1514.html

https://access.redhat.com/security/cve/CVE-2020-5395

Plugin Details

Severity: High

ID: 141953

File Name: al2_ALAS-2020-1514.nasl

Version: 1.4

Type: local

Agent: unix

Published: 10/28/2020

Updated: 12/11/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, 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-2020-5395

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/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:amazon:linux:fontforge-devel, p-cpe:/a:amazon:linux:fontforge-debuginfo, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:fontforge

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/22/2020

Vulnerability Publication Date: 1/3/2020

Reference Information

CVE: CVE-2020-5395

ALAS: 2020-1514