CVE detail
CVE-2026-58016
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 23.0 · diversity 16.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 9
- within the 30d window
- Peak daily
- 8
- highest bucket
Evidence
Source links by recency
9 source links · newest first
- CVE-2026-58016 Glib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"Microsoft MSRC
Information published.
vendormsrc.microsoft.comJul 1, 2026, 8:01 AM - https://access.redhat.com/errata/RHSA-2026:46836access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 30, 2026, 1:19 PM - https://access.redhat.com/errata/RHSA-2026:44481access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 30, 2026, 1:19 PM - https://access.redhat.com/errata/RHSA-2026:42089access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 30, 2026, 1:19 PM - https://access.redhat.com/errata/RHSA-2026:42063access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 30, 2026, 1:19 PM - https://access.redhat.com/errata/RHSA-2026:42090access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 30, 2026, 1:19 PM - https://gitlab.gnome.org/GNOME/glib/-/issues/3932gitlab.gnome.org
No excerpt available.
Exploitgitlab.gnome.orgJun 30, 2026, 1:19 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2492257bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comJun 30, 2026, 1:19 PM - https://access.redhat.com/security/cve/CVE-2026-58016access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 30, 2026, 1:19 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
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