{"id":"MGASA-2024-0041","summary":"Updated dnsmasq packages fix security vulnerabilities","details":"This updated dnsmasq package fixes security issues:\nCertain DNSSEC aspects of the DNS protocol allow a remote attacker to\ntrigger a denial of service via extreme consumption of resource caused\nby DNSSEC query or response:\n- KeyTrap - Extreme CPU consumption in DNSSEC validator.\n  (CVE-2023-50387)\n- Preparing an NSEC3 closest encloser proof can exhaust CPU resources.\n  (CVE-2023-50868)\n\nThis update also fixes issues with udp packet size (fix already present\nin mageia package for 2.89), possible segfault and caching.\n","modified":"2026-02-04T02:39:12.345989Z","published":"2024-02-18T01:49:05Z","related":["CVE-2023-50387","CVE-2023-50868"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2024-0041.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=32853"},{"type":"REPORT","url":"https://thekelleys.org.uk/dnsmasq/CHANGELOG"}],"affected":[{"package":{"name":"dnsmasq","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/dnsmasq?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.90-1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2024-0041.json"}}],"schema_version":"1.7.3","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}