摘要:
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*.
安全等级: Low
公告ID: KylinSec-SA-2022-2446
发布日期: 2022年9月30日
关联CVE: CVE-2021-22945
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*.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2021-22945 | KY3.4-4A | mysql | Unaffected |
| CVE-2021-22945 | KY3.4-5 | mysql | Unaffected |
| CVE-2021-22945 | KY3.5.1 | mysql | Unaffected |
