CVE-2007-1648

0irc 1345 build 20060823 - Denial of Service via Long IRC Server String

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-1648. PoCs published by DiGitalX.

AI-analyzed exploit summary This exploit triggers a NULL pointer dereference in 0irc-client v1345 by sending a series of malformed IRC protocol messages, leading to a denial-of-service (DoS) condition. The exploit sets up a fake IRC server and sends a crafted buffer to crash the client.

Description

0irc 1345 build 20060823 allows remote attackers to cause a denial of service (application crash) by operating an IRC server that sends a long string to a client, which triggers a NULL pointer dereference.

Exploits (1)

exploitdb WORKING POC VERIFIED
by DiGitalX · cdoswindows
https://www.exploit-db.com/exploits/3547

This exploit triggers a NULL pointer dereference in 0irc-client v1345 by sending a series of malformed IRC protocol messages, leading to a denial-of-service (DoS) condition. The exploit sets up a fake IRC server and sends a crafted buffer to crash the client.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: 0irc-client v1345 build 20060823
No auth needed
Prerequisites: Network access to the target · Target must connect to the attacker's fake IRC server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/23101
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/3547
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/43557
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/33224

Scores

EPSS 0.0709
EPSS Percentile 93.4%

Details

Status published
Products (1)
dev0.de/0irc 1345_build_2006-08-23
Published Mar 24, 2007
Tracked Since Feb 18, 2026