发布时间: 2022年9月30日
修改时间: 2022年9月30日
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.
| NVD | openEuler | |
|---|---|---|
| CVSS评分 | 9.1 | 9.1 |
| Attack Vector | Network | Network |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality | High | High |
| Integrity | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2022-2446 | When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*. | 2022年9月30日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | mysql | Unaffected |
| KY3.4-5 | mysql | Unaffected |
| KY3.5.1 | mysql | Unaffected |
