---
id: CVE-2025-3360
title: A flaw was found in GLib
summary: >-
  A flaw was found in GLib. An integer overflow and buffer under-read occur when
  parsing a long invalid ISO 8601 timestamp with the
  g_date_time_new_from_iso8601() function.
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-190
published: '2025-04-07'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T02:18:04.810'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-3360'
references:
  - url: 'https://access.redhat.com/security/cve/CVE-2025-3360'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2357754'
    label: secalert@redhat.com
  - url: 'https://gitlab.gnome.org/GNOME/glib/-/issues/3647'
    label: secalert@redhat.com
  - url: 'https://lists.debian.org/debian-lts-announce/2025/04/msg00024.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-089022.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-398330.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
  - url: 'https://gitlab.gnome.org/GNOME/glib/-/work_items/3647'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00649
epssPercentile: 0.509
ingestedAt: '2026-06-26T16:43:13.586Z'
vendor: Red Hat
product: glib
affected:
  - glib < 2.82.5
  - bootc (all versions)
  - glib2 (all versions)
  - glycin-loaders (all versions)
  - loupe (all versions)
  - mingw-glib2 (all versions)
  - glib2
  - glib2
  - glib2 (all versions)
  - librsvg2 (all versions)
  - mingw-glib2 (all versions)
  - bootc (all versions)
  - glib2 (all versions)
  - librsvg2 (all versions)
  - mingw-glib2 (all versions)
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-06-30T14:19:24.430671Z'
---

## Overview

A flaw was found in GLib. An integer overflow and buffer under-read occur when parsing a long invalid ISO 8601 timestamp with the g_date_time_new_from_iso8601() function.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.