{"id":"ALSA-2024:0248","summary":"Important: java-21-openjdk security update","details":"The java-21-openjdk packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit.\n\nSecurity Fix(es):\n\n* OpenJDK: array out-of-bounds access due to missing range check in C1 compiler (8314468) (CVE-2024-20918)\n* OpenJDK: RSA padding issue and timing side-channel attack against TLS (8317547) (CVE-2024-20952)\n* OpenJDK: JVM class file verifier flaw allows unverified bytecode execution (8314295) (CVE-2024-20919)\n* OpenJDK: range check loop optimization issue (8314307) (CVE-2024-20921)\n* OpenJDK: logging of digital signature private keys (8316976) (CVE-2024-20945)\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":"2026-01-30T01:21:05.542918Z","published":"2024-01-17T00:00:00Z","related":["CVE-2024-20918","CVE-2024-20919","CVE-2024-20921","CVE-2024-20945","CVE-2024-20952"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0248"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2024-20918"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2024-20919"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2024-20921"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2024-20945"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2024-20952"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2257728"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2257837"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2257853"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2257859"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2257874"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2024-0248.html"}],"affected":[{"package":{"name":"java-21-openjdk","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-demo","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-demo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-demo-fastdebug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-demo-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-demo-slowdebug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-demo-slowdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-devel-fastdebug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-devel-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-devel-slowdebug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-devel-slowdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-fastdebug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-headless","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-headless"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-headless-fastdebug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-headless-fastdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0248.json"}},{"package":{"name":"java-21-openjdk-headless-slowdebug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/java-21-openjdk-headless-slowdebug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:21.0.2.0.13-1.el8.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob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