{"id":"ALSA-2023:5928","summary":"Important: tomcat security update","details":"Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.\n\nSecurity Fix(es):\n\n* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)\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":"2026-01-30T02:47:41.288924Z","published":"2023-10-19T00:00:00Z","related":["CVE-2023-44487"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5928"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-44487"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2242803"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2023-5928.html"}],"affected":[{"package":{"name":"tomcat","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}},{"package":{"name":"tomcat-admin-webapps","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat-admin-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}},{"package":{"name":"tomcat-docs-webapp","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat-docs-webapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}},{"package":{"name":"tomcat-el-3.0-api","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat-el-3.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}},{"package":{"name":"tomcat-jsp-2.3-api","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat-jsp-2.3-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}},{"package":{"name":"tomcat-lib","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat-lib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}},{"package":{"name":"tomcat-servlet-4.0-api","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat-servlet-4.0-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}},{"package":{"name":"tomcat-webapps","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/tomcat-webapps"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.0.62-5.el8_8.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:5928.json"}}],"schema_version":"1.7.3"}