Package · Alpine

aardvark-dns

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

2 results · Feed

Medium 6.2

CVE-2026-35406

Aardvark-dns has incorrect error handling for malformed tcp packets

Aardvark-dns is an authoritative dns server for A/AAAA container records. From 1.16.0 to 1.17.0, a truncated TCP DNS query followed by a connection reset causes aardvark-dns to enter an unrecoverable infinite error loop at 100% CPU. This vulnerability is fixe…

containers aardvark-dns netavark aardvark-dns Debian Ubuntu Alpine crates.io

Apr 7, 2026
High 7.5

CVE-2024-8418

Containers/aardvark-dns: tcp query handling flaw in aardvark-dns leading to denial of service

A flaw was found in Aardvark-dns, which is vulnerable to a Denial of Service attack due to the serial processing of TCP DNS queries. An attacker can exploit this flaw by keeping a TCP connection open indefinitely, causing the server to become unresponsive and…

Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 10 Linux Debian Alpine crates.io

Sep 4, 2024