Glib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"
Historical advisory recorded 6 Nov 2026 06:36:20 UTC. Read the latest advisory.
cve-program · CVE-2026-58016
PublishedA 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.
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cve-program · CVE-2026-58016
PublishedGlib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"
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.
- Source published
- 30 Jun 2026 13:02:45 UTC
- Source modified
- 6 Nov 2026 05:58:41 UTC
- Saved here
- 6 Nov 2026 06:36:20 UTC
- Source terms
- CVE Program Terms of Use
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CVSS 3.1 · 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H