The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16674
http://www.securityfocus.com/bid/10700
http://marc.info/?l=bugtraq&m=108966465302107&w=2
Source: Mitre, NVD
Published: 2004-07-27
Updated: 2026-06-16
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00739