{"id":"RLSA-2026:42090","summary":"Important: glib2 security update","details":"GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures.\n\nSecurity Fix(es):\n\n* glib: integer underflow in gio/gdbusintrospection.c via \"g_dbus_node_info_new_for_xml\" (CVE-2026-58016)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-07-21T06:30:06.667366237Z","published":"2026-07-21T06:00:44.552120Z","upstream":["CVE-2026-58016"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:42090"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492257"}],"affected":[{"package":{"name":"glib2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/glib2?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.56.4-170.el8_10"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:42090.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}