CVE-2026-0398 Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor

Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor...

CVE-2026-0398

Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor...

CVE-2026-0398 Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor

Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor...

CVE-2026-0398

Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor...

PowerDNS Recursor（pdns_recursor） 安全漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. PowerDNS Recursor has security vulnerabilities; these vulnerabilities stem from custom zones, which may lead to increased resource usage, and custom CNAME chains, which may cause cache...

CVE-2026-24401

A flaw was found in Avahi, a system that enables devices to discover services on a local network. A remote attacker can exploit this vulnerability by sending a specially crafted mDNS multicast Domain Name System response containing a recursive CNAME Canonical Name record. This triggers an...

Juju security vulnerabilities

Juju is a publicly available application orchestration engine developed by Canonical Juju. There is a security vulnerability in Juju, which stems from a flaw in cross-model authorization. This vulnerability could allow malicious users to maintain privileges that have been revoked or expired...

ALPINE-CVE-2026-24401

Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In versions 0.9rc2 and below, avahi-daemon can be crashed via a segmentation fault by sending an unsolicited mDNS response containing a recursive CNAME record, where the alias and canonica...

CVE-2026-24401

Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In versions 0.9rc2 and below, avahi-daemon can be crashed via a segmentation fault by sending an unsolicited mDNS response containing a recursive CNAME record, where the alias and canonica...

EUVD-2026-4603

Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In versions 0.9rc2 and below, avahi-daemon can be crashed via a segmentation fault by sending an unsolicited mDNS response containing a recursive CNAME record, where the alias and canonica...

CVE-2026-24401

CVE-2026-24401 affects Avahi (avahi-daemon) for versions 0.9rc2 and earlier. The issue is a segmentation fault caused by an unsolicited mDNS response containing a recursive CNAME where the alias and canonical name are the same (e.g., h.local -> h.local), triggering unbounded recursion in looku...

Avahi security vulnerability

Avahi is a set of open-source local service discovery tools for Linux. Versions of Avahi 0.9rc2 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the sending of mDNS responses that included recursive CNAME records, which could lead to segmentation violations and...

Fedora 42 : rpki-client (2026-d2431d8ac0)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-d2431d8ac0 advisory. rpki-client 9.7 - The Canonical Cache Representation underwent a breaking change after the adoption of...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : Avahi vulnerabilities (USN-7967-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7967-1 advisory. It was discovered that Avahi incorrectly terminated when processing browser records...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000996)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000996 advisory. The WRMSR processing functionality in the KVM subsystem in the Linux kernel through 3.17.2 does not properly handle the writing of a non-canonical address to a...

MiracleLinux 4 : squid-3.1.10-1.1.0.1.AXS4 (AXSA:2012-34:01)

The remote MiracleLinux 4 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2012-34:01 advisory. Squid is a high-performance proxy caching server for Web clients, supporting FTP, gopher, and HTTP data objects. Unlike traditional caching software, Squid...

SUSE CVE-2025-68471

Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, avahi-daemon can be crashed by sending 2 unsolicited announcements with CNAME resource records 2 seconds apart...

Reachable Assertion

Overview Affected versions of this package are vulnerable to Reachable Assertion in the lookupmulticastcallback function. An attacker can cause a crash by sending unsolicited announcements containing CNAME resource records that point to resource records with short TTLs, which, upon expiration,...

Reachable Assertion

Overview Affected versions of this package are vulnerable to Reachable Assertion in the lookupstart process. An attacker can cause a crash of the daemon by sending two unsolicited announcements containing CNAME resource records two seconds apart. Remediation A fix was pushed into the master branc...

CVE-2025-68468

Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, avahi-daemon can be crashed by sending unsolicited announcements containing CNAME resource records pointing it to resource records with short TTLs. As soon as they...