• CVE-2022-4121

发布时间: 2022年12月3日

修改时间: 2024年11月30日

概要

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

CVSS v3 指标

NVD openEuler
Confidentiality None
Attack Vector Local
CVSS评分 5.5 0.0
Attack Complexity Low
Privileges Required None
Scope Unchanged
Integrity None
User Interaction Required
Availability High

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-2675 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 2022年12月3日

影响产品

产品 状态
KY3.4-4A libetpan Unaffected
KY3.4-5A libetpan Unaffected
KY3.5.1 libetpan Unaffected