CVE-2026-58014

HIGH 7.3

Glib: off-by-one error in glib/gkeyfile.c via "g_key_file_get_locale_string_list"

CVSS Score

7.3

EPSS Score

0.7%

EPSS Percentile

52th

A flaw was found in GLib. An off-by-one error can occur in the g_key_file_get_locale_string_list function in the gkeyfile.c file when loading a key file with an empty value. This flaw can cause an out-of-bounds access of 1 byte or a denial of service when the out-of-bounds access crosses a page boundary.

CWE	CWE-193
Vendor	gnome
Product	glib
Published	Jun 30, 2026
Last Updated	Sep 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

GNOME / GLib

0 < 2.88.1

Red Hat / Red Hat Enterprise Linux 10

All versions affected

Red Hat / Red Hat Enterprise Linux 10.0 Extended Update Support

All versions affected

Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Support

All versions affected

Red Hat / Red Hat Enterprise Linux 8

All versions affected

Red Hat / Red Hat Enterprise Linux 8

All versions affected

Red Hat / Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

All versions affected

Red Hat / Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

All versions affected

Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support

All versions affected

Red Hat / Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

All versions affected

Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Service

All versions affected

Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions

All versions affected

Red Hat / Red Hat Enterprise Linux 9

All versions affected

Red Hat / Red Hat Enterprise Linux 9

All versions affected

Red Hat / Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

All versions affected

Red Hat / Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

All versions affected

Red Hat / Red Hat Enterprise Linux 9.6 Extended Update Support

All versions affected

Red Hat / Red Hat OpenShift Container Platform 4.22

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.19

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.19

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.19

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.19

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.20

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.20

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.20

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.20

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.20

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.20

All versions affected

Red Hat / Cert Manager support for Red Hat OpenShift release 1.20

All versions affected

Red Hat / Red Hat Discovery 2

All versions affected

Red Hat / Red Hat Discovery 2

All versions affected