Is CVE-2023-32665 in the CISA KEV catalog?

No. CVE-2023-32665 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-32665?

CVE-2023-32665 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2023-32665?

CVE-2023-32665 has an EPSS score of 0.39% (31th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-32665?

Upgrade glib2.0 on debian 11 to 2.66.8-1+deb11u1 or later. Fixes are available for 36 affected products.

CVE & CISA-KEV Catalog

CVE-2023-32665

MEDIUM

5.5

CVSS v3

NVD

Description

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.

CWE-400Resource Exhaustion CWE-502Deserialization of Untrusted Data

How to fix

Remediation Available

glib2.0Debian

Fixed in:2.66.8-1+deb11u1CVE-2023-32665

Fixed in:2.74.4-1CVE-2023-32665

glib2Rocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2Red Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-debuginfoRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-debuginfoRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-debugsourceRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-debugsourceRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-develRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-develRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-devel-debuginfoRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-devel-debuginfoRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-docRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-docRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-staticRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-staticRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-testsRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-testsRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-tests-debuginfoRocky

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

glib2-tests-debuginfoRed Hat / RHEL

Fixed in:0:2.68.4-11.el9RHSA-2023:6631

mingw-glib2Rocky

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw-glib2Red Hat / RHEL

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw32-glib2Red Hat / RHEL

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw32-glib2Rocky

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw32-glib2-debuginfoRocky

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw32-glib2-debuginfoRed Hat / RHEL

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw32-glib2-staticRed Hat / RHEL

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw32-glib2-staticRocky

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw64-glib2Rocky

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw64-glib2Red Hat / RHEL

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw64-glib2-debuginfoRocky

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw64-glib2-debuginfoRed Hat / RHEL

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw64-glib2-staticRed Hat / RHEL

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

mingw64-glib2-staticRocky

Fixed in:0:2.78.0-1.el9RHSA-2024:2528

glib2.0Ubuntu

Fixed in:2.40.2-0ubuntu1.1+esm6USN-6165-2

Fixed in:2.48.2-0ubuntu4.8+esm3USN-6165-2

Fixed in:2.56.4-0ubuntu0.18.04.9+esm3USN-6165-2

Fixed in:2.64.6-1~ubuntu20.04.6USN-6165-1

Fixed in:2.72.4-0ubuntu2.2USN-6165-1

Fixed in:2.74.3-0ubuntu1.2USN-6165-1

libglib2.0-0Ubuntu

Fixed in:2.40.2-0ubuntu1.1+esm6USN-6165-2

Fixed in:2.48.2-0ubuntu4.8+esm3USN-6165-2

Fixed in:2.56.4-0ubuntu0.18.04.9+esm3USN-6165-2

Fixed in:2.64.6-1~ubuntu20.04.6USN-6165-1

Fixed in:2.72.4-0ubuntu2.2USN-6165-1

Fixed in:2.74.3-0ubuntu1.2USN-6165-1

libglib2.0-binUbuntu

Fixed in:2.40.2-0ubuntu1.1+esm6USN-6165-2

Fixed in:2.48.2-0ubuntu4.8+esm3USN-6165-2

Fixed in:2.56.4-0ubuntu0.18.04.9+esm3USN-6165-2

Fixed in:2.64.6-1~ubuntu20.04.6USN-6165-1

Fixed in:2.72.4-0ubuntu2.2USN-6165-1

Fixed in:2.74.3-0ubuntu1.2USN-6165-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

0.39%probability of exploitation in 30 days

31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Vendor Advisory1

gitlab.gnome.org

Third-Party Advisory2

Other references3

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.