{"id":"CLSA-2026-1778157268","summary":"dnsmasq: Fix of CVE-2022-0934","details":"- CVE-2022-0934: Fix write-after-free in DHCPv6 relay handling that\n  could be triggered by a crafted packet, leading to denial of service\n- rfc3315: fix bad reply to DHCPCONFIRM messages (wrong message type)\n- rfc3315: fix integer underflow and heap overflow in log6_opts\n  STATUS_CODE\n- rfc3315: fix DHCPv6 \"use multicast\" response which previously failed","modified":"2026-05-27T11:18:24.960052654Z","published":"2026-05-08T11:50:59Z","upstream":["CVE-2022-0934"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1778157268.html"}],"affected":[{"package":{"name":"dnsmasq","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/dnsmasq?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.76-17.el7_9.3.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1778157268.json"}},{"package":{"name":"dnsmasq-utils","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/dnsmasq-utils?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.76-17.el7_9.3.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1778157268.json"}}],"schema_version":"1.7.5"}