Update to 1.25.1 (rhbz#2480119) Fix CVE-2026-33278, Possible remote code execution during DNSSEC validation. Thanks to Qifan Zhang, Palo Alto Networks, for the report. Fix CVE-2026-42944, Heap overflow and crash with multiple nsid, cookie, padding EDNS options. Thanks to Qifan Zhang, Palo Alto Networks, for the report.

Source: Fedora 43 addresses severe remote code execution vulnerabilities in Unbound