CVE-2004-2277

aGSM Half-Life Client - DoS/Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-2277. PoCs published by Dimetrius.

AI-analyzed exploit summary The provided text describes a remote buffer overflow vulnerability in aGSM version 2.35c, where insufficient bounds checking on the hostname parameter in a server reply can lead to arbitrary code execution. The example includes a malformed server response that could trigger the overflow.

Description

Buffer overflow in aGSM Half-Life client allows remote Half-Life servers to cause a denial of service (crash) and possibly execute arbitrary code via a long server response.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Dimetrius · textdosmultiple
https://www.exploit-db.com/exploits/24388

The provided text describes a remote buffer overflow vulnerability in aGSM version 2.35c, where insufficient bounds checking on the hostname parameter in a server reply can lead to arbitrary code execution. The example includes a malformed server response that could trigger the overflow.

Classification
Writeup 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Theoretical
Target: aGSM 2.35c
No auth needed
Prerequisites: A malicious Half-Life game server to send a crafted response to an aGSM client
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/12334
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1010989
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/9072
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/10989
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/17046
Vendor Advisory x_refsource_misc
http://www.security.nnov.ru/docs6620.html

Scores

EPSS 0.0575
EPSS Percentile 92.1%

Details

Status published
Products (2)
agsm/agsm 2.35c
agsm/agsm 2.51c
Published Dec 31, 2004
Tracked Since Feb 18, 2026