• 公告ID (KylinSec-SA-2023-1254)

摘要:

libmemcached-awesome is an open source C/C++ client library and tools for the memcached server. `libmemcached` could return data for a previously requested key, if that previous request timed out due to a low `POLL_TIMEOUT`. This issue has been addressed in version 1.1.4. Users are advised to upgrade. There are several ways to workaround or lower the probability of this bug affecting a given deployment. 1: use a reasonably high `POLL_TIMEOUT` setting, like the default. 2: use separate libmemcached connections for unrelated data. 3: do not re-use libmemcached connections in an unknown state.

安全等级: Low

公告ID: KylinSec-SA-2023-1254

发布日期: 2023年4月7日

关联CVE: CVE-2023-27478  

  • 详细介绍

1. 漏洞描述

   

libmemcached-awesome is an open source C/C++ client library and tools for the memcached server. `libmemcached` could return data for a previously requested key, if that previous request timed out due to a low `POLL_TIMEOUT`. This issue has been addressed in version 1.1.4. Users are advised to upgrade. There are several ways to workaround or lower the probability of this bug affecting a given deployment. 1: use a reasonably high `POLL_TIMEOUT` setting, like the default. 2: use separate libmemcached connections for unrelated data. 3: do not re-use libmemcached connections in an unknown state.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-27478 KY3.4-4A libmemcached Unaffected
CVE-2023-27478 KY3.4-5A libmemcached Unaffected
CVE-2023-27478 KY3.5.1 libmemcached Unaffected
CVE-2023-27478 KY3.5.2 libmemcached Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
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