{"id":"RLSA-2026:87082","summary":"Important: qt5-qtbase security update","details":"Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt. \n\nSecurity Fix(es):\n\n* qtbase: qt5-qtbase: qt6-qtbase: qtbase: Denial of Service via uncontrolled recursion in XML serialization (CVE-2026-11573)\n\n* qt5-qtbase: qt6-qtbase: Qt: Denial of Service vulnerability in XML parsing (CVE-2026-19248)\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":"2026-10-22T00:30:04.404110078Z","published":"2026-10-22T00:04:07.745746Z","upstream":["CVE-2026-11573","CVE-2026-19248"],"database_specific":{"source_advisory":"RHSA-2026:87082","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:87082"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2529762"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2535011"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:87082"}],"affected":[{"package":{"name":"qt5-qtbase","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/qt5-qtbase?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.15.9-11.el9_8.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:87082.json"}}],"schema_version":"1.9.0","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"}]}