high7.5
CVE-2026-58016
A flaw was found in GLib.
Impact
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 `node` element nested within other elements like `method`, `signal`, `property` or `arg`. This issue can cause an unsigned integer overflow and lead to an out-of-bounds read, resulting in a denial of service.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gnome | Glib | before 2.89.0 |
| Redhat | Cert-Manager Operator | from 1.18.0 before 1.18.2 Versions 1.17.0, 1.20.0 |
| Redhat | Codeready Linux Builder | Versions 8.0, 9.0, 10.0 |
| Redhat | Codeready Linux Builder Eus | Versions 9.6, 10.0 |
| Redhat | Discovery | Version 2.0 |
| Redhat | Insights-Proxy | Version 1.5.0 |
| Redhat | Openshift Ai | from 3.0 before 3.0.3 from 3.2 before 3.2.3 from 3.4 before 3.4.3 |
| Redhat | Update Infrastructure | from 5.0 before 5.2 |
| Redhat | Enterprise Linux | Versions 6.0, 8.0, 9.0, 10.0 |
| Redhat | Enterprise Linux Aus | Versions 8.4, 8.6 |
| Redhat | Enterprise Linux Els | Version 7.0 |
| Redhat | Enterprise Linux Eus | Versions 8.4, 8.6, 9.6, 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2026:42063
- https://access.redhat.com/errata/RHSA-2026:42089
- https://access.redhat.com/errata/RHSA-2026:42090
- https://access.redhat.com/errata/RHSA-2026:44481
- https://access.redhat.com/errata/RHSA-2026:46836
- https://access.redhat.com/errata/RHSA-2026:49512
- https://access.redhat.com/errata/RHSA-2026:51175
- https://access.redhat.com/errata/RHSA-2026:51176
- https://access.redhat.com/errata/RHSA-2026:51177
- https://access.redhat.com/errata/RHSA-2026:51181
- https://access.redhat.com/errata/RHSA-2026:51182
- https://access.redhat.com/errata/RHSA-2026:51183
- https://access.redhat.com/errata/RHSA-2026:51184
- https://access.redhat.com/errata/RHSA-2026:51185
- https://access.redhat.com/errata/RHSA-2026:53371
- https://access.redhat.com/errata/RHSA-2026:58981
- https://access.redhat.com/errata/RHSA-2026:72394
- https://access.redhat.com/errata/RHSA-2026:72395
- https://access.redhat.com/errata/RHSA-2026:72399
- https://access.redhat.com/errata/RHSA-2026:72470
- https://access.redhat.com/errata/RHSA-2026:72475
- https://access.redhat.com/errata/RHSA-2026:72476
- https://access.redhat.com/errata/RHSA-2026:72502
- https://access.redhat.com/errata/RHSA-2026:73909
- https://access.redhat.com/errata/RHSA-2026:73959