Valve · Half-Life Cstrike Dedicated Server · CVE-2003-1325
**Name of the Vulnerable Software and Affected Versions**
Half-Life CSTRIKE Dedicated Server version 1.1.1.0 and earlier
**Description**
The issue allows remote authenticated users to cause a denial of service, resulting in an infinite loop and daemon hang, by sending a certain connection string to UDP port 27015. This string represents the absence of player information.
**Recommendations**
For Half-Life CSTRIKE Dedicated Server version 1.1.1.0 and earlier, as a temporary workaround, consider restricting access to the SV CheckForDuplicateNames function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.