{"id":"CLSA-2026-1777396609","summary":"openssl: Fix of 3 CVEs","details":"- CVE-2026-28388: fix NULL dereference in check_delta_base() when a\n  Delta CRL lacks the CRL Number extension\n- CVE-2026-28389: fix NULL dereference in dh/ecdh_cms_set_shared_info()\n  when KeyEncryptionAlgorithmIdentifier has no parameters field\n- CVE-2026-28390: fix NULL dereference in rsa_cms_decrypt() when the\n  pSourceFunc X509_ALGOR has no parameters field","modified":"2026-05-27T11:18:31.571111407Z","published":"2026-04-28T17:16:55Z","upstream":["CVE-2026-28388","CVE-2026-28389","CVE-2026-28390"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.5els/CLSA-2026-1777396609.html"}],"affected":[{"package":{"name":"openssl","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/openssl?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-5.el8.5.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1777396609.json"}},{"package":{"name":"openssl-devel","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/openssl-devel?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-5.el8.5.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1777396609.json"}},{"package":{"name":"openssl-libs","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/openssl-libs?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-5.el8.5.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1777396609.json"}},{"package":{"name":"openssl-perl","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/openssl-perl?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-5.el8.5.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1777396609.json"}},{"package":{"name":"openssl-static","ecosystem":"TuxCare:CentOS:8.5","purl":"pkg:rpm/tuxcare/openssl-static?distro=centos-8.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-5.el8.5.tuxcare.els17"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2026-1777396609.json"}}],"schema_version":"1.7.5"}