{"id":"ALSA-2021:4153","summary":"Moderate: dnsmasq security and bug fix update","details":"The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server.\n\nSecurity Fix(es):\n\n* dnsmasq: fixed outgoing port used when --server is used with an interface name (CVE-2021-3448)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-02-04T04:14:48.455422Z","published":"2021-11-09T08:24:48Z","related":["CVE-2021-3448"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-3448"}],"affected":[{"package":{"name":"dnsmasq","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dnsmasq"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.79-19.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4153.json"}},{"package":{"name":"dnsmasq-utils","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/dnsmasq-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.79-19.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4153.json"}}],"schema_version":"1.7.3"}