{"id":"CLSA-2026-1779957589","summary":"unbound: Fix of 4 CVEs","details":"- CVE-2026-42960: fix cache poisoning while following delegation\n- CVE-2026-42959: fix crash during DNSSEC validation of malicious content\n- CVE-2026-41292: limit incoming EDNS options to prevent DoS","modified":"2026-10-26T09:43:47.439651624Z","published":"2026-06-25T08:52:50Z","upstream":["CVE-2026-41292","CVE-2026-42959","CVE-2026-42960"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1779957589.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3204"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41292"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42959"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42960"}],"affected":[{"package":{"name":"unbound","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/unbound?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6-5.el7_8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779957589.json"}},{"package":{"name":"unbound-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/unbound-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6-5.el7_8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779957589.json"}},{"package":{"name":"unbound-libs","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/unbound-libs?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6-5.el7_8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779957589.json"}},{"package":{"name":"unbound-python","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/unbound-python?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6-5.el7_8.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1779957589.json"}}],"schema_version":"1.9.0"}