Oracle Linux 8 : unbound (ELSA-2026-70754)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-70754 advisory. - Prevent heap corruption during CNAME synthesis CVE-2026-82717 - Prevent heap buffer overflow when digesting DNSKEY CVE-2026-81642 - Prevent heap...

RockyLinux 10 : unbound (RLSA-2026:71419)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:71419 advisory. unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis CVE-2026-82717 unbound: Unbound: Heap buffer overflow via malicious DNSSEC...

Oracle Linux 10 : unbound (ELSA-2026-71419)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-71419 advisory. - Prevent heap corruption during CNAME synthesis CVE-2026-82717 - Prevent heap buffer overflow during DNSSEC canonicalization CVE-2026-81634 - Preven...

Oracle Linux 9 : unbound (ELSA-2026-71487)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-71487 advisory. - Prevent heap corruption during CNAME synthesis CVE-2026-82717 - Prevent heap buffer overflow when digesting DNSKEY CVE-2026-81642 - Prevent heap...

Critical: Red Hat Security Advisory: unbound security update

An update for unbound is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis

A flaw was found in Unbound. Improper handling of buffer positions and compression pointers in Unbound's CNAME synthesis allows a remote attacker to corrupt heap memory via upstream DNS responses. This vulnerability can result in a denial of service DoS or, under specific conditions, remote code...

SUSE CVE-2026-82717

In NLnet Labs Unbound up to and including 1.26.0, a vulnerability was found in that can progressively corrupt heap memory and under certain systems and compilation options could lead to remote code execution. The vulnerability starts when CNAME synthesis during an upstream response needs to...

Critical: 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 Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis

A flaw was found in Unbound. Improper handling of buffer positions and compression pointers in Unbound's CNAME synthesis allows a remote attacker to corrupt heap memory via upstream DNS responses. This vulnerability can result in a denial of service DoS or, under specific conditions, remote code...

unbound security update

An update is available for unbound. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The unbound packages provide a validating, recursive, and caching DNS or DNSS...

RLSA-2026:70754 Critical: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis CVE-2026-82717 unbound: Unbound: Heap buffer overflow via malicious DNSSEC response CVE-2026-81634 unbound: Unbound:...

RHEL 10 : unbound (RHSA-2026:71419)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71419 advisory. The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Remote Code...

Critical: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis CVE-2026-82717 unbound: Unbound: Heap buffer overflow via malicious DNSSEC response CVE-2026-81634 unbound: Unbound:...

unbound security update

1.16.2-5.14.4 - Prevent heap corruption during CNAME synthesis CVE-2026-82717 1.16.2-5.14.3 - Prevent heap buffer overflow when digesting DNSKEY CVE-2026-81642 - Prevent heap buffer overflow during DNSSEC canonicalization CVE-2026-81634 - Add unit tests for vulnerabilities too...

RHEL 9 : unbound (RHSA-2026:71487)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71487 advisory. The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Remote Code...

ALSA-2026:71487 Critical: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis CVE-2026-82717 unbound: Unbound: Heap buffer overflow via malicious DNSSEC response CVE-2026-81634 unbound: Unbound:...

ALSA-2026:71419 Critical: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis CVE-2026-82717 unbound: Unbound: Heap buffer overflow via malicious DNSSEC response CVE-2026-81634 unbound: Unbound:...

unbound security update

1.24.2-3.8 - Prevent heap corruption during CNAME synthesis CVE-2026-82717 1.24.2-3.7 - Prevent heap buffer overflow when digesting DNSKEY CVE-2026-81642 - Prevent heap buffer overflow during DNSSEC canonicalization CVE-2026-81634 - Add unit tests for vulnerabilities too...

Critical: Red Hat Security Advisory: unbound security update

An update for unbound is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis

A flaw was found in Unbound. Improper handling of buffer positions and compression pointers in Unbound's CNAME synthesis allows a remote attacker to corrupt heap memory via upstream DNS responses. This vulnerability can result in a denial of service DoS or, under specific conditions, remote code...