DEBIAN-CVE-2025-30193

In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of...

CVE-2025-30193 Denial of service via crafted TCP exchange

In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of...

CVE-2025-30193

DNSdist (DNS load balancer) is affected by CVE-2025-30193 due to a vulnerability where unlimited queries on a single TCP connection can exhaust the stack and crash the process, causing DoS. Remediation is to upgrade to version 1.9.10. As a workaround, set a maximum number of TCP queries per conne...