• CVE-2022-27780

发布时间: 2022年7月5日

修改时间: 2022年7月5日

概要

The curl URL parser wrongly accepts percent-encoded URL separators like / when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.

CVSS v3 指标

NVD openEuler
CVSS评分 7.5 7.5
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality None None
Integrity High High
Availability None None

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-1586 The curl URL parser wrongly accepts percent-encoded URL separators like / when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more. 2022年7月5日

影响产品

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