{"id":"ALSA-2026:65897","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  * qt: Qt: Denial of Service via out-of-bounds read in text codec handling (CVE-2026-9499)\n\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.\n","modified":"2026-09-10T11:15:05.433640850Z","published":"2026-09-09T00:00:00Z","related":["CVE-2026-9499"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:65897"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-9499"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2503641"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-65897.html"}],"affected":[{"package":{"name":"qt5-qtbase","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-common","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-examples","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-examples"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-gui","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-gui"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-mysql","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-mysql"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-odbc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-odbc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-postgresql","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-postgresql"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-private-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-private-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}},{"package":{"name":"qt5-qtbase-static","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/qt5-qtbase-static"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.3-9.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:65897.json"}}],"schema_version":"1.9.0"}