{"id":"CLSA-2026-1785489462","summary":"openssl: Fix of 5 CVEs","details":"- CVE-2026-34180: fix heap buffer over-read in ASN.1 content parsing caused by truncating a long content length to int\n- CVE-2026-7383: fix heap buffer overflow in ASN1_mbstring_ncopy() caused by signed integer overflow when computing the output length\n- CVE-2026-42766: fix NULL pointer dereference when keyDerivationAlgorithm is absent in CMS PasswordRecipientInfo\n- CVE-2026-9076: fix out-of-bounds read in kek_unwrap_key() check-byte validation for KEK ciphers with a block size below 4 octets\n- CVE-2026-42768: enforce implicit rejection for CMS and PKCS#7 RSA PKCS#1 v1.5 decryption","modified":"2026-10-26T09:43:22.899789101Z","published":"2026-07-31T16:11:46Z","upstream":["CVE-2026-34180","CVE-2026-42766","CVE-2026-42768","CVE-2026-7383","CVE-2026-9076"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1785489462.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34180"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42766"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42768"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7383"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9076"}],"affected":[{"package":{"name":"openssl","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/openssl?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1g-15.el8_4.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1785489462.json"}},{"package":{"name":"openssl-devel","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/openssl-devel?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1g-15.el8_4.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1785489462.json"}},{"package":{"name":"openssl-libs","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/openssl-libs?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1g-15.el8_4.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1785489462.json"}},{"package":{"name":"openssl-perl","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/openssl-perl?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1g-15.el8_4.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1785489462.json"}},{"package":{"name":"openssl-static","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/openssl-static?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1g-15.el8_4.tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1785489462.json"}}],"schema_version":"1.9.0"}