发布时间: 2022年10月14日
修改时间: 2024年10月31日
In lighttpd 1.4.65, mod_wstunnel does not initialize a handler function pointer if an invalid HTTP request (websocket handshake) is received. It leads to null pointer dereference which crashes the server. It could be used by an external attacker to cause denial of service condition.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Network | Network |
| CVSS评分 | 7.5 | 7.5 |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| Scope | Unchanged | Unchanged |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2022-2512 | lighttpd security update | 2022年10月14日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | lighttpd | Fixed |
| KY3.4-5A | lighttpd | Fixed |
| KY3.5.1 | lighttpd | Fixed |
