{"id":"ALSA-2026:67154","summary":"Important: openssl security, bug fix, and enhancement update","details":"OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.  \n\nSecurity Fix(es):  \n\n  * openssl: OpenSSL: Denial of Service via unbounded memory growth in QUIC server (CVE-2026-14456)\n  * openssl: QUIC server may trigger double free when processing INITIAL packet (CVE-2026-18798)\n  * openssl: heap buffer overflow in CMS key unwrapping (CVE-2026-63072)\n  * openssl: invalid pointer dereference in CMP server via crafted protectionAlg (CVE-2026-63076)\n  * openssl: RPK server signature algorithm selection can dereference a missing certificate (CVE-2026-14457)\n  * openssl: excessive memory use buffering DTLS records for a future epoch (CVE-2026-54874)\n  * openssl: untrusted sender DN used as format string in CMP response validation (CVE-2026-63073)\n  * openssl: CMP indefinite cache growth of ExtraCerts (CVE-2026-63074)\n  * openssl: QUIC ACK-only packet retention can cause memory exhaustion (CVE-2026-63075)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * openssl: HollowByte remote memory-exhaustion DoS fix may be missing [AlmaLinux 10.2.z] (JIRA:AlmaLinux-212362)\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":"2026-09-15T16:56:44.771467201Z","published":"2026-09-14T00:00:00Z","related":["CVE-2026-14456","CVE-2026-14457","CVE-2026-18798","CVE-2026-54874","CVE-2026-63072","CVE-2026-63073","CVE-2026-63074","CVE-2026-63075","CVE-2026-63076"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:67154"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-14456"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-14457"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-18798"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-54874"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63072"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63073"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63074"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63075"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63076"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2515348"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517559"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517560"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517561"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517562"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517564"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517565"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517566"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2517570"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-67154.html"}],"affected":[{"package":{"name":"openssl","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/openssl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.8-1.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:67154.json"}},{"package":{"name":"openssl-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/openssl-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.8-1.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:67154.json"}},{"package":{"name":"openssl-libs","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/openssl-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.8-1.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:67154.json"}},{"package":{"name":"openssl-perl","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/openssl-perl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.5.8-1.el10_2.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:67154.json"}}],"schema_version":"1.9.0"}