CVE-2004-0247

Chaser 1.50 - Denial of Service via Malformed UDP Packet Length Field

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2004-0247. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary The provided text describes a denial of service vulnerability in Chaser due to improper input validation of a size parameter in UDP packets, leading to memory dereference errors and application crashes. No actual exploit code is included, only a description and a link to a binary exploit.

Description

The client and server of Chaser 1.50 and earlier allow remote attackers to cause a denial of service (crash via exception) via a UDP packet with a length field that is greater than the actual data length, which causes Chaser to read unexpected memory.

Exploits (2)

exploitdb WRITEUP VERIFIED
by Luigi Auriemma · textdosmultiple
https://www.exploit-db.com/exploits/23642

The provided text describes a denial of service vulnerability in Chaser due to improper input validation of a size parameter in UDP packets, leading to memory dereference errors and application crashes. No actual exploit code is included, only a description and a link to a binary exploit.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Theoretical
Target: Chaser (version not specified)
No auth needed
Prerequisites: Network access to send UDP packets to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WRITEUP VERIFIED
by Luigi Auriemma · textdosmultiple
https://www.exploit-db.com/exploits/23641

The exploit describes a denial of service vulnerability in Chaser due to improper input validation of a size parameter in UDP packets, leading to memory dereferencing and application crash.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Theoretical
Target: Chaser (version not specified)
No auth needed
Prerequisites: Network access to send UDP packets to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/15031
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=107584109420084&w=2
Exploit, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/9567

Scores

EPSS 0.0344
EPSS Percentile 87.4%

Details

Status published
Products (3)
cauldron/chaser_client 1.5
cauldron/chaser_server 1.4.9
cauldron/chaser_server 1.5
Published Nov 23, 2004
Tracked Since Feb 18, 2026