{"id":"CLSA-2024-1709562964","summary":"Fix CVE(s): CVE-2023-50387, CVE-2023-50868","details":"   * SECURITY UPDATE: KeyTrap denial of service vulnerability\n     - debian/patches/CVE-2023-50387-20230-50868.patch: Fix DNSSEC verification\n       complexity issue by updating verification function signatures.\n     - debian/patches/CVE-2023-50387-fix-1.patch: Allow the original\n       CVE-2023-50387 patch to work if multiple threads support is disabled.\n     - debian/patches/CVE-2023-50387-fix-2.patch: Fix a leak.\n     - CVE-2023-50387\n     - CVE-2023-50868\n   * a test suite was activated.","modified":"2026-06-04T09:47:15.793107243Z","published":"2024-03-04T14:36:08Z","upstream":["CVE-2023-50387","CVE-2023-50868"],"references":[{"type":"ADVISORY","url":"https://errata.cloudlinux.com/ubuntu18-els/CLSA-2024-1709562964.html"}],"affected":[{"package":{"name":"bind9","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/bind9?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"bind9-doc","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/bind9-doc?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"bind9-host","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/bind9-host?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"bind9utils","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/bind9utils?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"dnsutils","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/dnsutils?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libbind-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libbind-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libbind-export-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libbind-export-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libbind9-160","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libbind9-160?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libdns-export1100","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libdns-export1100?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libdns1100","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libdns1100?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libirs-export160","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libirs-export160?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libirs160","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libirs160?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.18+tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2024-1709562964.json"}},{"package":{"name":"libisc-export169","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libisc-export169?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{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