{"id":"CLSA-2021-1635459208","summary":"Fix CVE(s): CVE-2021-25217","details":"\n   * SECURITY UPDATE: buffer overrun in common code (parse_X)\n     - debian/patches/CVE-2021-25217.patch: fix incorrect order of operations in common/parse.c.\n     - CVE-2021-25217","modified":"2026-06-04T09:45:34.779425253Z","published":"2021-10-28T22:13:28Z","upstream":["CVE-2021-25217"],"references":[{"type":"ADVISORY","url":"https://errata.cloudlinux.com/ubuntu16_04/CLSA-2021-1635459208"}],"affected":[{"package":{"name":"isc-dhcp-client","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/isc-dhcp-client?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5ubuntu12.11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459208.json"}},{"package":{"name":"isc-dhcp-client-ddns","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/isc-dhcp-client-ddns?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5ubuntu12.11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459208.json"}},{"package":{"name":"isc-dhcp-common","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/isc-dhcp-common?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5ubuntu12.11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459208.json"}},{"package":{"name":"isc-dhcp-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/isc-dhcp-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5ubuntu12.11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459208.json"}},{"package":{"name":"isc-dhcp-relay","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/isc-dhcp-relay?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5ubuntu12.11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459208.json"}},{"package":{"name":"isc-dhcp-server","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/isc-dhcp-server?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5ubuntu12.11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459208.json"}},{"package":{"name":"isc-dhcp-server-ldap","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/isc-dhcp-server-ldap?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.3-5ubuntu12.11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459208.json"}}],"schema_version":"1.7.5"}