PT-2026-53875 · Red Hat · Red Hat Enterprise Linux 10+5

Published 2026-06-30 · Updated 2026-06-30 · CVE-2026-58016

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A flaw was found in GLib. A state confusion issue exists in g dbus node info new for xml() in the gio/gdbusintrospection.c file when processing malformed D-Bus introspection XML, specifically with a element nested within other elements like , , or . This issue can cause an unsigned integer overflow and lead to an out-of-bounds read, resulting in a denial of service.

Fix

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2026-58016

Affected Products

Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 6

Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 9

Red Hat Hardened Images

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-58016 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2492257 · Note
• https://access.redhat.com/security/cve/CVE-2026-58016 · Note
• https://gitlab.gnome.org/GNOME/glib/-/issues/3932 · Note