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Fencer Vulns
medium 6.5

CVE-2025-14512 json

Glib: integer overflow in glib gio attribute escaping causes heap buffer overflow

published 2025-12-11 10 mo ago modified 2026-11-05 3 d ago also EUVD-2025-202664 , GHSA-2p5v-p767-wqv5 , JLSEC-2026-489

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

A flaw was found in glib. This vulnerability allows a heap buffer overflow and denial-of-service (DoS) via an integer overflow in GLib's GIO (GLib Input/Output) escape_byte_string() function when processing malicious file or remote filesystem attribute values.

Patch / fix

  • julia Glib_jll 2.86.3+0
  • GNOME glib 2.86.3
  • Red Hat Red Hat Enterprise Linux 10 0:2.80.4-10.el10_1.13, 0:2.80.4-12.el10_2.13
  • Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support 0:2.80.4-4.el10_0.9
  • Red Hat Red Hat Enterprise Linux 8 0:2.56.4-169.el8_10
  • Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:2.56.4-10.el8_4.5
  • Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 0:2.56.4-10.el8_4.5
  • Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 0:2.56.4-158.el8_6.5
  • Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service 0:2.56.4-158.el8_6.5
  • Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions 0:2.56.4-158.el8_6.5
  • Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service 0:2.56.4-165.el8_8
  • Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 0:2.56.4-165.el8_8
  • Red Hat Red Hat Enterprise Linux 9 0:2.68.4-18.el9_7.2, 0:2.68.4-19.el9_8.1
  • Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions 0:2.68.4-5.el9_0.5
  • Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions 0:2.68.4-7.el9_2.5
  • Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support 0:2.68.4-14.el9_4.6
  • Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support 0:2.68.4-16.el9_6.5
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.17 1791371069, 1791371080, 1791788287, 1791970484
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.18 1789029076, 1791459707, 1791459711, 1791459759, 1791966259
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.20 1790598593
  • Red Hat Red Hat AI Inference Server 3.2 1780681984
  • Red Hat Red Hat Discovery 2 1782159791, 1782166952
  • Red Hat Red Hat Hardened Images 2.88.0-1.1.hum1
  • Red Hat Red Hat Insights proxy 1.5 1780420428
  • Red Hat Red Hat OpenShift AI 3.4 1790703542
  • Red Hat Red Hat Update Infrastructure 5 1779798159, 1779798164, 1779798165, 1779798222, 1787135742, 1787241211, 1787241260
  • glib2.0 Debian 12 2.74.6-2+deb12u8
  • glib2.0 Debian 13 2.84.4-3~deb13u2
  • glib2.0 Debian 14 2.86.3-1

debian advisories DEBIAN-CVE-2025-14512

  • glib2.0 Ubuntu 22.04 LTS 2.72.4-0ubuntu2.7
  • glib2.0 Ubuntu 24.04 LTS 2.80.0-6ubuntu3.6
  • glib2.0 Ubuntu 25.10 2.86.0-2ubuntu0.1
  • glib2.0 Ubuntu 26.04 LTS 2.86.3-1

ubuntu advisories UBUNTU-CVE-2025-14512

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • glib2 RHEL 9 2.68.4-19.el9_8.1
  • glib2-tests RHEL 9 2.68.4-19.el9_8.1
  • glib2 RHEL 10.2 2.80.4-12.el10_2.13
  • glib2-tests RHEL 10.2 2.80.4-12.el10_2.13
  • glib2 RHEL 9 2.68.4-18.el9_7.2
  • glib2-tests RHEL 9 2.68.4-18.el9_7.2
  • glib2 RHEL 10.1 2.80.4-10.el10_1.13
  • glib2-tests RHEL 10.1 2.80.4-10.el10_1.13

red hat advisories RHSA-2026:19567RHSA-2026:19565RHSA-2026:19524RHSA-2026:19523RHSA-2026:19460RHSA-2026:19459

  • glib2 Linux Micro 6.1 2.78.6-slfo.1.1_6.1
  • glib2 SLES 16.0, Linux Micro 6.2, SLES for SAP applications 16.0 2.84.4-160000.1.1
  • glib2-branding-SLE SLES 16.0, Linux Micro 6.2, SLES for SAP applications 16.0 16-160000.2.2
  • glib2 Linux Micro 6.0 2.76.2-11.1
  • glib2 SLES for SAP 15 SP6, SLES 15 SP6-LTSS, SLE Module for Basesystem 15 SP7 +1 more 2.78.6-150600.4.25.1
  • glib2 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +10 more 2.70.5-150400.3.29.1
  • glib2 SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE Micro 5.2 +2 more 2.62.6-150200.3.36.1
  • glib2 SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 2.48.2-12.52.1

suse advisories SUSE-SU-2026:20493-1SUSE-SU-2026:20032-1SUSE-SU-2026:20074-1SUSE-SU-2026:20045-1SUSE-SU-2026:0018-1SUSE-SU-2025:4504-1

  • glib2 openSUSE Leap 16.0 2.84.4-160000.1.1

opensuse advisories openSUSE-SU-2026:20018-1

  • glib2 AlmaLinux 10 2.80.4-12.el10_2.13
  • glib2-tests AlmaLinux 10 2.80.4-12.el10_2.13
  • glib2 AlmaLinux 9 2.68.4-19.el9_8.1
  • glib2-tests AlmaLinux 9 2.68.4-19.el9_8.1
  • glib2 AlmaLinux 8 2.56.4-169.el8_10
  • glib2-fam AlmaLinux 8 2.56.4-169.el8_10
  • glib2-tests AlmaLinux 8 2.56.4-169.el8_10
  • glib2 AlmaLinux 10 2.80.4-10.el10_1.13

almalinux advisories ALSA-2026:19148ALSA-2026:19361ALSA-2026:15953ALSA-2026:15969ALSA-2026:15971

  • glib2 Rocky Linux 10 2.80.4-12.el10_2.13
  • glib2 Rocky Linux 9 2.68.4-19.el9_8.1
  • glib2 Rocky Linux 10 2.80.4-10.el10_1.13
  • glib2 Rocky Linux 9 2.68.4-18.el9_7.2
  • glib2 Rocky Linux 8 2.56.4-169.el8_10

rocky linux advisories RLSA-2026:19148RLSA-2026:19361RLSA-2026:15969RLSA-2026:15971RLSA-2026:15953

  • glib Azure Linux 3.0 2.78.6-6
  • glib CBL-Mariner 2.0 2.71.0-9

azure linux advisories AZL-72286AZL-72299

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-14512 updated cvss 6.5

glib: Integer Overflow in GLib GIO Attribute Escaping Causes Heap Buffer Overflow

  • Red Hat Enterprise Linux 6 glib2
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 glib2, glib2-fam, glib2-tests Red Hat Enterprise Linux 8 mingw-glib2, mingw32-glib2, mingw64-glib2 Red Hat Enterprise Linux 9 mingw-glib2, mingw32-glib2, mingw64-glib2 Red Hat Enterprise Linux 10 mingw-glib2, mingw32-glib2, mingw64-glib2 Red Hat OpenShift Container Platform 4 openshift/ose-rhel-coreos-8, openshift/ose-rhel-coreos-9
    affected: workaround, no fix available “Fix deferred”
  • Red Hat OpenShift Container Platform 4 openshift4/ose-hypershift-rhel9
    under investigation
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.17 cert-manager/cert-manager-operator-rhel9 1791788287, cert-manager/jetstack-cert-manager-rhel9 1791371069, cert-manager/cert-manager-operator-bundle 1791970484, cert-manager/jetstack-cert-manager-acmesolver-rhel9 1791371080
    fixed: vendor fix RHSA-2026:82888
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.18 cert-manager/cert-manager-operator-rhel9 1789029076, cert-manager/jetstack-cert-manager-rhel9 1791459711, cert-manager/cert-manager-istio-csr-rhel9 1791459759, cert-manager/cert-manager-operator-bundle 1791966259, cert-manager/jetstack-cert-manager-acmesolver-rhel9 1791459707
    fixed: vendor fix RHSA-2026:82354
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.20 cert-manager/cert-manager-trust-manager-rhel9 1790598593
    fixed: vendor fix RHSA-2026:72502
  • Red Hat AI Inference Server 3.2 rhaiis/model-opt-cuda-rhel9 1780681984
    fixed: vendor fix RHSA-2026:25096
  • Red Hat CodeReady Linux Builder EUS (v.9.4) glib2-static 2.68.4-14.el9_4.6, glib2-debuginfo 2.68.4-14.el9_4.6, glib2-debugsource 2.68.4-14.el9_4.6, glib2-devel-debuginfo 2.68.4-14.el9_4.6, glib2-tests-debuginfo 2.68.4-14.el9_4.6
    fixed: vendor fix RHSA-2026:19452
show 27 more
  • Red Hat CodeReady Linux Builder EUS (v.9.6) glib2-static 2.68.4-16.el9_6.5, glib2-debuginfo 2.68.4-16.el9_6.5, glib2-debugsource 2.68.4-16.el9_6.5, glib2-devel-debuginfo 2.68.4-16.el9_6.5, glib2-tests-debuginfo 2.68.4-16.el9_6.5
    fixed: vendor fix RHSA-2026:19457
  • Red Hat Discovery 2 discovery/discovery-ui-rhel9 1782166952, discovery/discovery-server-rhel9 1782159791
    fixed: vendor fix RHSA-2026:29197
  • Red Hat Enterprise Linux AppStream (v. 9) glib2-tests 2.68.4-18.el9_7.2, glib2-tests 2.68.4-19.el9_8.1
    fixed: vendor fix RHSA-2026:15971
  • Red Hat Enterprise Linux AppStream (v. 10) glib2-tests 2.80.4-10.el10_1.13, glib2-tests 2.80.4-12.el10_2.13
    fixed: vendor fix RHSA-2026:15969
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) glib2-tests 2.68.4-5.el9_0.5
    fixed: vendor fix RHSA-2026:19459
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) glib2-tests 2.68.4-7.el9_2.5
    fixed: vendor fix RHSA-2026:19460
  • Red Hat Enterprise Linux AppStream EUS (v. 10.0) glib2-tests 2.80.4-4.el10_0.9
    fixed: vendor fix RHSA-2026:19567
  • Red Hat Enterprise Linux AppStream EUS (v.9.4) glib2-tests 2.68.4-14.el9_4.6
    fixed: vendor fix RHSA-2026:19452
  • Red Hat Enterprise Linux AppStream EUS (v.9.6) glib2-tests 2.68.4-16.el9_6.5
    fixed: vendor fix RHSA-2026:19457
  • Red Hat Enterprise Linux BaseOS (v. 8) glib2 2.56.4-169.el8_10, glib2-fam 2.56.4-169.el8_10, glib2-tests 2.56.4-169.el8_10
    fixed: vendor fix RHSA-2026:15953
  • Red Hat Enterprise Linux BaseOS (v. 9) glib2 2.68.4-18.el9_7.2, glib2 2.68.4-19.el9_8.1
    fixed: vendor fix RHSA-2026:15971
  • Red Hat Enterprise Linux BaseOS (v. 10) glib2 2.80.4-10.el10_1.13, glib2 2.80.4-12.el10_2.13
    fixed: vendor fix RHSA-2026:15969
  • Red Hat Enterprise Linux BaseOS AUS (v.8.4) glib2 2.56.4-10.el8_4.5, glib2-fam 2.56.4-10.el8_4.5, glib2-tests 2.56.4-10.el8_4.5
    fixed: vendor fix RHSA-2026:19565
  • Red Hat Enterprise Linux BaseOS AUS (v.8.6) glib2 2.56.4-158.el8_6.5, glib2-fam 2.56.4-158.el8_6.5, glib2-tests 2.56.4-158.el8_6.5 Red Hat Enterprise Linux BaseOS E4S (v.8.6) glib2 2.56.4-158.el8_6.5, glib2-fam 2.56.4-158.el8_6.5, glib2-tests 2.56.4-158.el8_6.5
    fixed: vendor fix RHSA-2026:19524
  • Red Hat Enterprise Linux BaseOS E4S (v.8.8) glib2 2.56.4-165.el8_8, glib2-fam 2.56.4-165.el8_8, glib2-tests 2.56.4-165.el8_8
    fixed: vendor fix RHSA-2026:19523
  • Red Hat Enterprise Linux BaseOS E4S (v.9.0) glib2 2.68.4-5.el9_0.5
    fixed: vendor fix RHSA-2026:19459
  • Red Hat Enterprise Linux BaseOS E4S (v.9.2) glib2 2.68.4-7.el9_2.5
    fixed: vendor fix RHSA-2026:19460
  • Red Hat Enterprise Linux BaseOS EUS (v. 10.0) glib2 2.80.4-4.el10_0.9
    fixed: vendor fix RHSA-2026:19567
  • Red Hat Enterprise Linux BaseOS EUS (v.9.4) glib2 2.68.4-14.el9_4.6
    fixed: vendor fix RHSA-2026:19452
  • Red Hat Enterprise Linux BaseOS EUS (v.9.6) glib2 2.68.4-16.el9_6.5
    fixed: vendor fix RHSA-2026:19457
  • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) glib2 2.56.4-10.el8_4.5, glib2-fam 2.56.4-10.el8_4.5, glib2-tests 2.56.4-10.el8_4.5
    fixed: vendor fix RHSA-2026:19565
  • Red Hat Enterprise Linux BaseOS TUS (v.8.6) glib2 2.56.4-158.el8_6.5, glib2-fam 2.56.4-158.el8_6.5, glib2-tests 2.56.4-158.el8_6.5
    fixed: vendor fix RHSA-2026:19524
  • Red Hat Enterprise Linux BaseOS TUS (v.8.8) glib2 2.56.4-165.el8_8, glib2-fam 2.56.4-165.el8_8, glib2-tests 2.56.4-165.el8_8
    fixed: vendor fix RHSA-2026:19523
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) glib2-static 2.68.4-18.el9_7.2, glib2-static 2.68.4-19.el9_8.1, glib2-debuginfo 2.68.4-18.el9_7.2, glib2-debuginfo 2.68.4-19.el9_8.1, glib2-debugsource 2.68.4-18.el9_7.2, glib2-debugsource 2.68.4-19.el9_8.1, +4 more
    fixed: vendor fix RHSA-2026:15971
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) glib2-doc 2.80.4-10.el10_1.13, glib2-doc 2.80.4-12.el10_2.13, glib2-static 2.80.4-10.el10_1.13, glib2-static 2.80.4-12.el10_2.13, glib2-debuginfo 2.80.4-10.el10_1.13, glib2-debuginfo 2.80.4-12.el10_2.13, +6 more
    fixed: vendor fix RHSA-2026:15969
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) glib2-doc 2.80.4-4.el10_0.9, glib2-static 2.80.4-4.el10_0.9, glib2-debuginfo 2.80.4-4.el10_0.9, glib2-debugsource 2.80.4-4.el10_0.9, glib2-devel-debuginfo 2.80.4-4.el10_0.9, glib2-tests-debuginfo 2.80.4-4.el10_0.9
    fixed: vendor fix RHSA-2026:19567
  • Red Hat Enterprise Linux CRB (v. 8) glib2-doc 2.56.4-169.el8_10, glib2-static 2.56.4-169.el8_10, glib2-debuginfo 2.56.4-169.el8_10, glib2-debugsource 2.56.4-169.el8_10, glib2-fam-debuginfo 2.56.4-169.el8_10, glib2-devel-debuginfo 2.56.4-169.el8_10, +1 more
    fixed: vendor fix RHSA-2026:15953

4 more fixed, 1 more not affected in the full advisory

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
10 mo ago

Exploit prediction

0.58% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
julia Glib_jll
<2.86.3+0
2.86.3+0

Affected products

  • GNOME glib
  • Red Hat Red Hat Enterprise Linux 10
  • Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support
  • Red Hat Red Hat Enterprise Linux 8
  • Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  • Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
  • Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  • Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service
  • Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
  • Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9
  • Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support
  • Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.17
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.18
  • Red Hat Cert Manager support for Red Hat OpenShift release 1.20
  • Red Hat Red Hat AI Inference Server 3.2
  • Red Hat Red Hat Discovery 2
  • Red Hat Red Hat Hardened Images
  • Red Hat Red Hat Insights proxy 1.5
  • Red Hat Red Hat OpenShift AI 3.4
  • Red Hat Red Hat Update Infrastructure 5
  • Red Hat Red Hat Enterprise Linux 6
  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat OpenShift Container Platform 4

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.