Alibaba Cloud Linux 3 : 0083: unbound (ALINUX3-SA-2021:0083)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2021:0083 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2020-12662: Unbound before 1.10.1 has...

Amazon Linux 2 : unbound (ALASUNBOUND-1.17-2025-004)

The version of unbound installed on the remote host is prior to 1.17.0-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2UNBOUND-1.17-2025-004 advisory. Certain DNSSEC aspects of the DNS protocol in RFC 4035 and related RFCs allow remote attackers to cause a deni...

Advisory ROSA-SA-2025-2756

Software: unbound 1.16.2 OS: ROSA Virtualization 2.1 packageevrstring: unbound-1.16.2-5.8.rv3 CVE-ID: CVE-2022-3204 BDU-ID: 2023-03846 CVE-Crit: HIGH CVE-DESC.: Unbound's DNS server vulnerability involves uncontrolled resource consumption. Exploitation of the vulnerability allows an attacker acti...

RockyLinux 8 : unbound (RLSA-2025:0837)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:0837 advisory. unbound: unrestricted reconfiguration enabled to anyone that may lead to local privilege escalation CVE-2024-1488 unbound: Unbounded name compression cou...

RHEL 8 : unbound (RHSA-2025:0837)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:0837 advisory. The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: unrestricted...

Oracle Linux 8 : unbound (ELSA-2025-0837)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-0837 advisory. - Prevent unbounded name compression CVE-2024-8508 Tenable has extracted the preceding description block directly from the Oracle Linux security...

EulerOS 2.0 SP10 : unbound (EulerOS-SA-2025-1015)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The DNS protocol in RFC 1035 and updates allows remote attackers to cause a denial of service resource consumption by arranging for DNS queries t...

EulerOS 2.0 SP10 : unbound (EulerOS-SA-2025-1032)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : The DNS protocol in RFC 1035 and updates allows remote attackers to cause a denial of service resource consumption by arranging for DNS queries t...

EulerOS 2.0 SP11 : unbound (EulerOS-SA-2024-2973)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : DISPUTE NOTE: this issue does not pose a security risk as it according to analysis by the original software developer, NLnet Labs falls within th...

EulerOS 2.0 SP12 : unbound (EulerOS-SA-2024-2924)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A heap-buffer-overflow flaw was found in the cfgmarkports function within Unbound's configfile.c, which can lead to memory corruption.This issue...

EulerOS 2.0 SP12 : unbound (EulerOS-SA-2024-2930)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A heap-buffer-overflow flaw was found in the cfgmarkports function within Unbound's configfile.c, which can lead to memory corruption.This issue...

Fedora 41 : unbound (2024-a5d6cd9f0a)

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-a5d6cd9f0a advisory. Fixed builds on F41. Fixes CVE-2024-8508 - https://github.com/NLnetLabs/unbound/releases/tag/release-1.21.1 Tenable has extracted the preceding...

Amazon Linux 2023 : python3-unbound, unbound, unbound-anchor (ALAS2023-2024-760)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-760 advisory. unbound: NULL Pointer Dereference in Unbound CVE-2024-43167 unbound: Heap-Buffer-Overflow in Unbound CVE-2024-43168 Tenable has extracted the preceding description block directly from the teste...

Low: unbound

Issue Overview: unbound: NULL Pointer Dereference in Unbound CVE-2024-43167 unbound: Heap-Buffer-Overflow in Unbound CVE-2024-43168 Affected Packages: unbound Issue Correction: Run dnf update unbound --releasever 2023.6.20241111 to update your system. New Packages: aarch64: ...

EulerOS 2.0 SP9 : unbound (EulerOS-SA-2024-2822)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A NULL pointer dereference flaw was found in the ubctxsetfwd function in Unbound. This issue could allow an attacker who can invoke specific...

EulerOS 2.0 SP10 : unbound (EulerOS-SA-2024-2917)

According to the versions of the unbound packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A heap-buffer-overflow flaw was found in the cfgmarkports function within Unbound's configfile.c, which can lead to memory corruption.This issue...

USN-6998-1: Unbound vulnerabilities

It was discovered that Unbound incorrectly handled string comparisons, which could lead to a NULL pointer dereference. An attacker could potentially use this issue to cause a denial of service. CVE-2024-43167 It was discovered that Unbound incorrectly handled memory in cfgmarkports, which could...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS : Unbound vulnerabilities (USN-6998-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6998-1 advisory. It was discovered that Unbound incorrectly handled string comparisons, which could lead to a...

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : Unbound vulnerabilities (USN-6665-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6665-1 advisory. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Unbound incorrectly handled validating DNSSEC...

PT-2024-1751

Vulnerability Report Name of the Vulnerable Software and Affected Versions BIND versions 9.16.48-1 through 9.18.24-1 Unbound versions 1.19.1-alt1 PDNS Recursor versions 4.8.6-1 Knot Resolver versions 5.6.0-1+deb12u1 systemd affected versions not specified dnsmasq affected versions not specified...