Amazon Linux 2023 : glib2, glib2-devel, glib2-static (ALAS2023-2023-225)

high Nessus Plugin ID 177688

Synopsis

The remote Amazon Linux 2023 host is missing a security update.

Description

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-225 advisory.

The upstream bug report describes this issue as follows:

A vulnerability was found in GLib2.0, where DoS caused by handling a malicious text-form variant which is structured to cause looping superlinear to its text size. Applications are at risk if they parse untrusted text-form variants. (CVE-2023-24593)

The upstream bug report describes this issue as follows:

A vulnerability was found in GLib2.0, where DoS caused by handling a malicious text-form variant which is structured to cause looping superlinear to its text size. Applications are at risk if they parse untrusted text-form variants. (CVE-2023-25180)

GLib's GVariant deserialization prior to GLib 2.74.4 failed to validate the input conforms to the expected format, leading to denial of service. (CVE-2023-29499)

GLib's GVariant deserialization prior to GLib 2.74.4 is vulnerable to a slowdown issue where a crafted GVariant can cause excessive processing, leading to denial of service. (CVE-2023-32611)

GLib's GVariant deserialization prior to GLib 2.74.4 is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service. (CVE-2023-32665)

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

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

Solution

Run 'dnf update glib2 --releasever 2023.1.20230628' to update your system.

See Also

https://alas.aws.amazon.com/AL2023/ALAS-2023-225.html

https://alas.aws.amazon.com/cve/html/CVE-2023-24593.html

https://alas.aws.amazon.com/cve/html/CVE-2023-25180.html

https://alas.aws.amazon.com/cve/html/CVE-2023-29499.html

https://alas.aws.amazon.com/cve/html/CVE-2023-32611.html

https://alas.aws.amazon.com/cve/html/CVE-2023-32665.html

https://alas.aws.amazon.com/faqs.html

Plugin Details

Severity: High

ID: 177688

File Name: al2023_ALAS2023-2023-225.nasl

Version: 1.4

Type: local

Agent: unix

Published: 6/28/2023

Updated: 12/11/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-29499

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:glib2-devel-debuginfo, p-cpe:/a:amazon:linux:glib2, p-cpe:/a:amazon:linux:glib2-static, p-cpe:/a:amazon:linux:glib2-tests-debuginfo, p-cpe:/a:amazon:linux:glib2-devel, p-cpe:/a:amazon:linux:glib2-debuginfo, p-cpe:/a:amazon:linux:glib2-doc, p-cpe:/a:amazon:linux:glib2-debugsource, p-cpe:/a:amazon:linux:glib2-tests, cpe:/o:amazon:linux:2023

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/21/2023

Vulnerability Publication Date: 4/5/2023

Reference Information

CVE: CVE-2023-24593, CVE-2023-25180, CVE-2023-29499, CVE-2023-32611, CVE-2023-32665