Oracle Linux 10 : unbound (ELSA-2026-68291)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-68291 advisory. - Fix CVE-2026-50252: prevent cache poisoning via shared ports - Fix CVE-2026-55973: dns-error-reporting stack buffer overflow - Fix CVE-2026-44690 - Cross-zo...

unbound security update

1.24.2-20 - Backport additional fix of locks during initialization 1.24.2-19 - Fix CVE-2026-50252: prevent cache poisoning via shared ports 1.24.2-18 - Add unit tests for CVE-2026-44690,55973 1.24.2-17 - Fix CVE-2026-55973: dns-error-reporting stack buffer overflow 1.24.2-16 - Fix CVE-2026-44690 ...

Oracle Linux 10 : unbound (ELSA-2026-55892)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-55892 advisory. - Fix CVE-2026-55973: dns-error-reporting stack buffer overflow Tenable has extracted the preceding description block directly from the Oracle Linux...

unbound security update

1.24.2-18 - Add unit tests for CVE-2026-44690,55973 1.24.2-17 - Fix CVE-2026-55973: dns-error-reporting stack buffer overflow 1.24.2-16 - Fix CVE-2026-44690 - Cross-zone wildcard cache poisoning...

CVE-2026-55973

A flaw was found in Unbound. When the 'dns-error-reporting: yes' option is enabled, a remote attacker can send a specially crafted DNS response containing a malformed EDNS Report-Channel option from a delegated zone they control. This can lead to a stack variable overwrite, causing the Unbound...

Linux Distros Unpatched Vulnerability : CVE-2026-55973

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream...

CVE-2026-55973

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream response is read and uses the option's length as the length of the agent domain. When a domain name check is performed on the agent domain...

CVE-2026-55973

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream response is read and uses the option's length as the length of the agent domain. When a domain name check is performed on the agent domain...

UBUNTU-CVE-2026-55973

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream response is read and uses the option's length as the length of the agent domain. When a domain name check is performed on the agent domain...

CVE-2026-55973 'dns-error-reporting: yes' leads to stack buffer overflow

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream response is read and uses the option's length as the length of the agent domain. When a domain name check is performed on the agent domain...

CVE-2026-55973

CVE-2026-55973 affects NLnet Labs Unbound 1.23.0 through 1.25.1. When dns-error-reporting: yes is enabled, the EDNS Report-Channel option (code 18) length from the last upstream response is treated as the length of the agent domain. If the agent domain contains garbage after the domain, those byt...

CVE-2026-55973 'dns-error-reporting: yes' leads to stack buffer overflow

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option code 18 from the last upstream response is read and uses the option's length as the length of the agent domain. When a domain name check is performed on the agent domain...

PT-2026-63389

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions 1.23.0 through 1.25.1 Description When the dns-error-reporting: yes setting is enabled, the software incorrectly processes the EDNS Report-Channel option code 18 from upstream responses. Specifically, it uses the...

Fedora 43 : bind9-next (2026-b31c8d8e83)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-b31c8d8e83 advisory. Update to 9.21.17 rhbz2415843 Security Fixes: - Fix incorrect length checks for BRID and HHIT records. CVE-2025-13878 New Features: - Add support for Extende...

Fedora 42 : bind9-next (2026-d8979b7a9c)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-d8979b7a9c advisory. Update to 9.21.17 rhbz2415843 Security Fixes: - Fix incorrect length checks for BRID and HHIT records. CVE-2025-13878 New Features: - Add support for Extende...

EUVD-2022-25903

Malicious code in bioql PyPI...

CVE-2024-1931

A vulnerability was found in Unbound. The issue arises due to a flaw in the handling of Extended DNS Error EDE records when the 'ede: yes' option is enabled, a non-default configuration. Specifically, an unchecked condition in the code can trigger an infinite loop when attempting to trim the text...

ROS-2-1804

2.1804 Remote code execution in nginxCVE-2021-23017 1. Vulnerability Description: The vulnerability allows a remote attacker to execute arbitrary code on the target system. The vulnerability exists due to a single error in the ngxresolvercopyfunction when processing DNS responses. A remote...

SUSE: Security Advisory (SUSE-SU-2016:2953-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SecureWeb 10.x: HTTP 1.1 Gateway timeout error while accessing external/internal websites from Secure Web.

While accessing any internal/external websites using Secure we get the following error in Secure web Error : Http/1.1 gateway timeout error Unable to find the requested server or DNS Error...