7.3
HIGH CVSS 3.1
CVE-2026-58014
Glib: off-by-one error in glib/gkeyfile.c via "g_key_file_get_locale_string_list"
Description

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.

INFO

Published Date :

June 30, 2026, 12:57 p.m.

Last Modified :

June 30, 2026, 12:57 p.m.

Remotely Exploit :

Yes !

Source :

redhat
Affected Products

The following products are affected by CVE-2026-58014 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
2 Redhat enterprise_linux
3 Redhat hardened_images
1 Gnome glib
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 53f830b8-0a3f-465b-8143-3b8a9948e749
CVSS 3.1 HIGH [email protected]
Solution
Update GLib to fix an off-by-one error in g_key_file_get_locale_string_list.
  • Update GLib to the latest version.
  • Apply vendor patches if available.
  • Recompile the application.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-58014 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.