• CVE-2025-4476

发布时间: 2025年6月13日

修改时间: 2025年9月12日

概要

A denial-of-service vulnerability has been identified in the libsoup HTTP client library. This flaw can be triggered when a libsoup client receives a 401 (Unauthorized) HTTP response containing a specifically crafted domain parameter within the WWW-Authenticate header. Processing this malformed header can lead to a crash of the client application using libsoup. An attacker could exploit this by setting up a malicious HTTP server. If a user's application using the vulnerable libsoup library connects to this malicious server, it could result in a denial-of-service. Successful exploitation requires tricking a user's client application into connecting to the attacker's malicious server.

CVSS v3 指标

NVD openEuler
Confidentiality None
Attack Vector Network
CVSS评分 N/A 4.3
Attack Complexity Low
Privileges Required None
Scope Unchanged
Integrity None
User Interaction Required
Availability Low

安全公告

公告名 概要 发布时间
KylinSec-SA-2025-2678 libsoup security update 2025年6月20日
KylinSec-SA-2025-2905 libsoup3 security update 2025年9月28日

影响产品

产品 状态
KY3.4-5A libsoup Fixed
V6 libsoup Fixed
KY3.5.3 libsoup Fixed
KY3.5.2 libsoup Fixed