dnsdist-2.0.7-1.1 on GA media (moderate)

dnsdist-2.0.7-1.1 on GA media Announcement ID: openSUSE-SU-2026:11411-1 Rating: moderate Cross-References: CVE-2026-40011 CVE-2026-40208 CVE-2026-40209 CVE-2026-40210 CVE-2026-40211 CVE-2026-42004 CVE-2026-42005 CVSS scores: CVE-2026-40011 SUSE : 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N...

CVE-2026-40209

An attacker might be able to cause outgoing TCP connections to backend to be stuck until a timeout occurs instead of being released immediately, by sending IXFR queries. This could be used to cause a denial of service if there is a limit to the number of concurrent connections to this backend, or...

CVE-2026-40209

CVE-2026-40209 describes a denial-of-service risk where an attacker can send IXFR queries causing outgoing TCP connections to a backend to remain open until timeouts, potentially exhausting available file descriptors or hitting concurrent-connection limits. The core issue is a hang/linger conditi...