CVE-2026-58014 vulnerability in Red Hat Products
Published on June 30, 2026
Glib: off-by-one error in glib/gkeyfile.c via "g_key_file_get_locale_string_list"
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.
Vulnerability Analysis
CVE-2026-58014 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be low. considered to have a small impact on confidentiality and integrity and availability.
Timeline
Reported to Red Hat.
Made public.
Weakness Type
What is an off-by-five Vulnerability?
A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.
CVE-2026-58014 has been classified to as an off-by-five vulnerability or weakness.
Products Associated with CVE-2026-58014
stack.watch emails you whenever new vulnerabilities are published in Red Hat Enterprise Linux (RHEL) or Red Hat Hummingbird. Just hit a watch button to start following.
Affected Versions
GNOME GLib:- Before 2.88.1 is affected.