DNSdist getEDNSOptions Method DoS

The vulnerability of the DNSQuestion:getEDNSOptions method in the pdns/dnsdistdist/dnsdist.hh file of the load balancer and proxy for DNS traffic is related to the use of memory after it is freed. Exploiting this vulnerability could allow a malicious actor to cause service interruptions remotely...

CVE-2026-27854: Use After Free

An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code. In some cases DNSQuestion:getEDNSOptions might refer to a version of the DNS packet that has been modified, thus triggering a...