CVE-2023-32611

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2023-09-14. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

A fix is available — apply it.

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.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity55% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
30.1%
KEV
Not listed

Published

September 14, 2023

Last Modified

June 23, 2026

Advisory Details (6)

Auto-updated Jun 23, 2026
Patch available. Sources: redhat.
generic Patch Available

[SECURITY] [DLA 3583-1] glib2.0 security update

https://lists.debian.org/debian-lts-announce/2023/09/msg00030.html
generic

(CVE-2023-32611) g_variant_byteswap() can take a long time with some non-normal inputs (#2797) · Issues · GNOME / GLib · GitLab

https://gitlab.gnome.org/GNOME/glib/-/issues/2797
redhat Patch Available

2211829 – (CVE-2023-32611) CVE-2023-32611 glib: g_variant_byteswap() can take a long time with some non-normal inputs

Affected: Red Hat Enterprise Linux 9

https://bugzilla.redhat.com/show_bug.cgi?id=2211829
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2023-32611
generic

NetApp Product Security

https://security.netapp.com/advisory/ntap-20231027-0005/
generic

GLib: Multiple Vulnerabilities (GLSA 202311-18) — Gentoo security

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

Vendor Advisories for CVE-2023-32611(3)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibglib2.0-dev-bin (2.74.3-0ubuntu1.2) @ kinetic2026-05-24ubuntu
ubuntulibglib2.0-tests (2.48.2-0ubuntu4.8+esm3) @ xenial2026-05-24ubuntu
redhatmingw-glib2-0:2.78.0-1.el92024-04-30redhat
redhatglib2-0:2.68.4-11.el92023-11-07redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(3)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 12× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 114 total refreshes for this CVE.

  1. 2026-07-23 02:23 UTCEG score recompute
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Frequently asked(5)

What is CVE-2023-32611?
CVE-2023-32611 is a medium vulnerability published on September 14, 2023. 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.
When was CVE-2023-32611 disclosed?
CVE-2023-32611 was first published in the National Vulnerability Database on September 14, 2023, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-32611 actively exploited?
CVE-2023-32611 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-32611?
CVE-2023-32611 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2023-32611?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-32611, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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