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...

Mageia: Security Advisory (MGASA-2021-0275)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

bind: Broken inbound incremental zone update (IXFR) can cause named to terminate unexpectedly

Incremental zone transfers IXFR provide a way of transferring changed portions of a zone between servers. An IXFR stream containing SOA records with an owner name other than the transferred zone's apex may cause the receiving named server to inadvertently remove the SOA record for the zone in...

Updated bind packages fix a security vulnerability

Incremental zone transfers IXFR provide a way of transferring changed portions of a zone between servers. An IXFR stream containing SOA records with an owner name other than the transferred zone's apex may cause the receiving named server to inadvertently remove the SOA record for the zone in...

ISC BIND DoS Vulnerability (CVE-2021-25214) - Windows

ISC BIND is prone to a denial of service DoS vulnerability. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; y...

CVE-2021-25214

Incremental zone transfers IXFR provide a way of transferring changed portions of a zone between servers. An IXFR stream containing SOA records with an owner name other than the transferred zone's apex may cause the receiving named server to inadvertently remove the SOA record for the zone in...