CVE-2026-58016: falha de alta gravidade em GNOME GLib
Glib: integer underflow in gio/gdbusintrospection.c via "g_dbus_node_info_new_for_xml"
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 0.6%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
GNOME · GLibRed Hat · Cert Manager support for Red Hat OpenShift release 1.17Red Hat · Cert Manager support for Red Hat OpenShift release 1.18Red Hat · Cert Manager support for Red Hat OpenShift release 1.20Red Hat · Red Hat Discovery 2Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnRed Hat · Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat · Red Hat Hardened ImagesRed Hat · Red Hat Insights proxy 1.5Red Hat · Red Hat OpenShift AI 3.0Red Hat · Red Hat OpenShift AI 3.2Red Hat · Red Hat OpenShift AI 3.4Red Hat · Red Hat OpenShift AI (RHOAI)Red Hat · Red Hat Update Infrastructure 5CVEs relacionadas — GNOME GLib
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Referências
https://access.redhat.com/errata/RHSA-2026:42063https://access.redhat.com/errata/RHSA-2026:42089https://access.redhat.com/errata/RHSA-2026:42090https://access.redhat.com/errata/RHSA-2026:44481https://access.redhat.com/errata/RHSA-2026:46836https://access.redhat.com/errata/RHSA-2026:49512https://access.redhat.com/errata/RHSA-2026:51175https://access.redhat.com/errata/RHSA-2026:51176https://access.redhat.com/errata/RHSA-2026:51177https://access.redhat.com/errata/RHSA-2026:51181https://access.redhat.com/errata/RHSA-2026:51182https://access.redhat.com/errata/RHSA-2026:51183