EIP-2026-103608

PRE-CVE

Opera 9 IRC Client - Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103608. PoCs published by Preddy.

AI-analyzed exploit summary This exploit targets a denial-of-service (DoS) vulnerability in Opera 9's IRC client by sending a malformed packet containing a large binary payload. The code sets up a socket server on port 6667 and sends the payload to any connecting client, causing the Opera IRC client to crash.

Description

Opera 9 IRC Client - Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Preddy · pythondosmultiple
https://www.exploit-db.com/exploits/2180

This exploit targets a denial-of-service (DoS) vulnerability in Opera 9's IRC client by sending a malformed packet containing a large binary payload. The code sets up a socket server on port 6667 and sends the payload to any connecting client, causing the Opera IRC client to crash.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Opera 9 IRC client
No auth needed
Prerequisites: Network access to the target system · Opera 9 IRC client running and connected to the malicious server
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026