• 公告ID (KylinSec-SA-2022-2675)

摘要:

A segmentation fault due to a null pointer dereference has been found in the IMAP STATUS command handling component. The error occurs when mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c when it tries to free st_info_list of mb_data_status. The segmentation fault is triggered when an invalid STATUS response is received. This can at least lead to a Denial Of Service.Upstream issue:https://github.com/dinhvh/libetpan/issues/420

安全等级: Low

公告ID: KylinSec-SA-2022-2675

发布日期: 2022年12月3日

关联CVE: CVE-2022-4121  

  • 详细介绍

1. 漏洞描述

   

A segmentation fault due to a null pointer dereference has been found in the IMAP STATUS command handling component. The error occurs when mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c when it tries to free st_info_list of mb_data_status. The segmentation fault is triggered when an invalid STATUS response is received. This can at least lead to a Denial Of Service.Upstream issue:https://github.com/dinhvh/libetpan/issues/420

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-4121 KY3.4-4A libetpan Unaffected
CVE-2022-4121 KY3.4-5A libetpan Unaffected
CVE-2022-4121 KY3.5.1 libetpan 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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