CVE-2026-58014

EUVD-2026-40316
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
redhatCNA
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
gnomeglib
𝑥
< 2.88.1
CNA
Debian logo
Debian Releases
Debian Product
Codename
glib2.0
bookworm
vulnerable
bookworm (security)
vulnerable
bullseye
vulnerable
bullseye (security)
vulnerable
forky
2.88.2-1
fixed
sid
2.88.2-1
fixed
trixie
vulnerable
Common Weakness Enumeration
References
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
https://gitlab.gnome.org/GNOME/glib/-/issues/3930