{"id":"SUSE-SU-2021:0166-1","summary":"Security update for dnsmasq","details":"This update for dnsmasq fixes the following issues:\n\n- bsc#1177077: Fixed DNSpooq vulnerabilities\n- CVE-2020-25684, CVE-2020-25685, CVE-2020-25686:\n  Fixed multiple Cache Poisoning attacks.\n- CVE-2020-25681, CVE-2020-25682, CVE-2020-25683, CVE-2020-25687:\n  Fixed multiple potential Heap-based overflows when DNSSEC is\n  enabled.\n\n- Retry query to other servers on receipt of SERVFAIL rcode\n  (bsc#1176076)\n","modified":"2026-03-11T07:16:08.479132Z","published":"2021-01-19T11:13:16Z","related":["CVE-2020-25681","CVE-2020-25682","CVE-2020-25683","CVE-2020-25684","CVE-2020-25685","CVE-2020-25686","CVE-2020-25687"],"upstream":["CVE-2020-25681","CVE-2020-25682","CVE-2020-25683","CVE-2020-25684","CVE-2020-25685","CVE-2020-25686","CVE-2020-25687"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20210166-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1176076"},{"type":"REPORT","url":"https://bugzilla.suse.com/1177077"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-25681"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-25682"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-25683"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-25684"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-25685"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-25686"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-25687"}],"affected":[{"package":{"name":"dnsmasq","ecosystem":"SUSE:HPE 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