{"id":"RLSA-2020:4690","summary":"Moderate: qt5-qtbase and qt5-qtwebsockets security and bug fix 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: XML entity expansion vulnerability (CVE-2015-9541)\n\n* qt5-qtwebsockets: websocket implementation allows only limited size for frames and messages therefore attacker can cause DOS (CVE-2018-21035)\n\n* qt: files placed by attacker can influence the working directory and lead to malicious code execution (CVE-2020-0569)\n\n* qt: files placed by attacker can influence the working directory and lead to malicious code execution (CVE-2020-0570)\n\n* qt5: incorrectly calls SSL_shutdown() in OpenSSL mid-handshake causing denial of service in TLS applications (CVE-2020-13962)\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\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.","modified":"2026-03-11T05:55:21.774283Z","published":"2020-11-03T12:27:18Z","upstream":["CVE-2015-9541","CVE-2018-21035","CVE-2020-0569","CVE-2020-0570","CVE-2020-13962"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2020:4690"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1800600"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1800604"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1801369"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1810964"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1832857"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1849734"}],"affected":[{"package":{"name":"qt5-qtwebsockets","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/qt5-qtwebsockets?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.12.5-2.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:4690.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"}]}