• CVE-2021-22924

发布时间: 2022年9月29日

修改时间: 2022年9月29日

概要

libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take issuercert into account and it compared the involved paths *case insensitively*,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn t include the issuer cert which a transfer can setto qualify how to verify the server certificate.

CVSS v3 指标

NVD openEuler
Confidentiality Low Low
Attack Vector Network Network
CVSS评分 3.7 3.7
Attack Complexity High High
Privileges Required None None
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability None None

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-1134 libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take issuercert into account and it compared the involved paths *case insensitively*,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn t include the issuer cert which a transfer can setto qualify how to verify the server certificate. 2022年9月29日

影响产品

产品 状态
KY3.4-4A mysql Unaffected
KY3.4-5 mysql Unaffected