EIP-2026-116234

PRE-CVE

Serva 2.0.0 - DNS Server QueryName Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116234. PoCs published by Julien Ahrens.

AI-analyzed exploit summary This Python script exploits a denial-of-service vulnerability in Serva v2.0.0 DNS Server by sending a malformed DNS query with an invalid QueryName length byte. The exploit crafts a UDP packet with a corrupted QueryName field, causing the target DNS server to crash.

Description

Serva 2.0.0 - DNS Server QueryName Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Julien Ahrens · pythondoswindows
https://www.exploit-db.com/exploits/24110

This Python script exploits a denial-of-service vulnerability in Serva v2.0.0 DNS Server by sending a malformed DNS query with an invalid QueryName length byte. The exploit crafts a UDP packet with a corrupted QueryName field, causing the target DNS server to crash.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Serva v2.0.0 DNS Server
No auth needed
Prerequisites: Network access to the target DNS server (UDP port 53)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026