GLSA-202311-18 : GLib: Multiple Vulnerabilities

high Nessus Plugin ID 186302

Description

The remote host is affected by the vulnerability described in GLSA-202311-18 (GLib: Multiple Vulnerabilities)

- A flaw was found in GLib. GVariant deserialization fails to validate that the input conforms to the expected format, leading to denial of service. (CVE-2023-29499)

- A flaw was found in GLib. GVariant deserialization is vulnerable to a slowdown issue where a crafted GVariant can cause excessive processing, leading to denial of service. (CVE-2023-32611)

- A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service. (CVE-2023-32665)

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

Solution

All GLib users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=dev-libs/glib-2.74.4

See Also

https://security.gentoo.org/glsa/202311-18

https://bugs.gentoo.org/show_bug.cgi?id=886197

https://bugs.gentoo.org/show_bug.cgi?id=887807

Plugin Details

Severity: High

ID: 186302

File Name: gentoo_GLSA-202311-18.nasl

Version: 1.0

Type: local

Published: 11/27/2023

Updated: 11/27/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

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:gentoo:linux:glib, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 11/27/2023

Vulnerability Publication Date: 6/7/2023

Reference Information

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