Oracle Linux 9 : unbound (ELSA-2026-24369)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-24369 advisory. - Fix CVE-2026-33278 RHEL-177822 Fix CVE-2026-42944 RHEL-177936 Fix CVE-2026-42959 RHEL-177797 Tenable has extracted the preceding description block...

Important: Red Hat Security Advisory: unbound security update

An update for unbound is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Fedora 43 : unbound (2026-3223ded15e)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-3223ded15e advisory. Update to 1.25.1 rhbz2480119 - Fix CVE-2026-33278, Possible remote code execution during DNSSEC validation. Thanks to Qifan Zhang, Palo Alto Network...

CLSA-2026-1779467733 unbound: Fix of CVE-2026-33278

CVE-2026-33278: fix dangling pointer use-after-free in dnsmsgdeepcopyregion...

CVE-2026-33278

NLnet Labs Unbound 1.19.1 up to and including version 1.25.0 has a vulnerability in the DNSSEC validator that enables denial of service and possible remote code execution as a result of deep copying a data structure and erroneously overwriting a destination pointer. An adversary can exploit the...