valve_software 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
一般的な弱点パターンには vendor risk cross-site scripting and バッファオーバーフロー があり、vendor surface production workloads and vendor surface software deployment の利用場面で アプリケーションクラッシュ、vendor impact memory corruption, and vendor impact session compromise などのリスクが生じる可能性があります。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2007-5713 | Off-by-one error in the GeoIP module in the AMX Mod X 1.76d plugin for Half-Life Server might allow attackers to execute arbitrary code or cause a denial of service via unspecified input related to geolocation, which triggers an error message from the (1) geoip_code2 or (2) geoip_code3 function, leading to a buffer overflow. | [email protected] | 7.5 | 2.33% | 2007-10-30 | 2026-06-16 |
| CVE-2007-5477 | Cross-site scripting (XSS) vulnerability in auth.w in djeyl.net WebMod 0.48 Half-Life Dedicated Server plugin allows remote attackers to inject arbitrary web script or HTML via the redir parameter. | [email protected] | 4.3 | 1.22% | 2007-10-16 | 2026-06-16 |
| CVE-2006-0734 | The SV_CheckForDuplicateNames function in Valve Software Half-Life CSTRIKE Dedicated Server 1.6 and earlier allows remote authenticated users to cause a denial of service (infinite loop and daemon hang) via a backslash character at the end of a connection string to UDP port 27015. | [email protected] | 4.0 | 2.51% | 2006-02-16 | 2026-06-16 |
| CVE-2004-0724 | 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. | [email protected] | 5.0 | 1.62% | 2004-07-27 | 2026-06-16 |
| CVE-2003-1325 | The SV_CheckForDuplicateNames function in Valve Software Half-Life CSTRIKE Dedicated Server 1.1.1.0 and earlier allows remote authenticated users to cause a denial of service (infinite loop and daemon hang) via a certain connection string to UDP port 27015 that represents "absence of player informations," a related issue to CVE-2006-0734. | [email protected] | 5.2 | 2.61% | 2003-12-31 | 2026-06-16 |
| CVE-2002-0964 | Half-Life Server 1.1.1.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via multiple responses to the initial challenge with different cd_key values, which reaches the player limit and prevents other players from connecting until the original responses have timed out. | [email protected] | 5.0 | 3.16% | 2002-10-04 | 2026-06-16 |
| CVE-2001-0964 | Buffer overflow in client for Half-Life 1.1.0.8 and earlier allows malicious remote servers to execute arbitrary code via a long console command. | [email protected] | 7.5 | 2.06% | 2001-09-20 | 2026-06-16 |
| CVE-2001-0359 | Format string vulnerability in Sierra Half-Life build 1573 and earlier allows a remote attacker to execute arbitrary code via the map command. | [email protected] | 7.5 | 2.32% | 2001-06-27 | 2026-06-16 |
| CVE-2001-0358 | Buffer overflows in Sierra Half-Life build 1573 and earlier allow remote attackers to execute arbitrary code via (1) a long map command, (2) a long exec command, or (3) long input in a configuration file. | [email protected] | 7.5 | 3.21% | 2001-06-27 | 2026-06-16 |
| CVE-2000-0969 | Format string vulnerability in Half Life dedicated server build 3104 and earlier allows remote attackers to execute arbitrary commands by injecting format strings into the changelevel command, via the system console or rcon. | [email protected] | 10.0 | 3.48% | 2000-12-19 | 2026-06-16 |
| CVE-2000-0968 | Buffer overflow in Half Life dedicated server before build 3104 allows remote attackers to execute arbitrary commands via a long rcon command. | [email protected] | 10.0 | 3.81% | 2000-12-19 | 2026-06-16 |