本ページは valve_software half-life に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| 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-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-2001-0358 | 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 |