๐Ÿ” CVE Alert

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
0.0%
EPSS Percentile
0th

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 Jun 30, 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
All versions affected
Red Hat / Red Hat Enterprise Linux 6
All versions affected
Red Hat / Red Hat Enterprise Linux 7
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 9
All versions affected
Red Hat / Red Hat Enterprise Linux 9
All versions affected
Red Hat / Red Hat Hardened Images
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-58014 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2492255 gitlab.gnome.org: https://gitlab.gnome.org/GNOME/glib/-/issues/3930

Credits

Red Hat would like to thank linhlhq for reporting this issue.