CVE-2026-58014
Publication date 30 June 2026
Last updated 1 July 2026
Ubuntu priority
Cvss 3 Severity Score
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| glib2.0 | 26.04 LTS resolute |
Needs evaluation
|
| 25.10 questing |
Needs evaluation
|
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
|
| 14.04 LTS trusty |
Needs evaluation
|
Severity score breakdown
CVSS version: CVSS v3.0
Base score
7.3 · High
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-58014
- https://gitlab.gnome.org/GNOME/glib/-/work_items/3930
- https://gitlab.gnome.org/GNOME/glib/-/merge_requests/5171 (2.89.0)
- https://gitlab.gnome.org/GNOME/glib/-/merge_requests/5174 (2.88.1)
- https://access.redhat.com/security/cve/CVE-2026-58014
- https://bugzilla.redhat.com/show_bug.cgi?id=2492255
- https://gitlab.gnome.org/GNOME/glib/-/issues/3930