• 公告ID (KylinSec-SA-2025-2678)

摘要:

libsoup security update

安全等级: High

公告ID: KylinSec-SA-2025-2678

发布日期: 2025年6月20日

关联CVE: CVE-2025-4948   CVE-2025-4476   CVE-2025-4969  

  • 详细介绍

1. 漏洞描述

   

libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications.

Security Fix(es):

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.(CVE-2025-4476)

A flaw was found in the soup_multipart_new_from_message() function of the libsoup HTTP library, which is commonly used by GNOME and other applications to handle web communications. The issue occurs when the library processes specially crafted multipart messages. Due to improper validation, an internal calculation can go wrong, leading to an integer underflow. This can cause the program to access invalid memory and crash. As a result, any application or server using libsoup could be forced to exit unexpectedly, creating a denial-of-service (DoS) risk.(CVE-2025-4948)

A vulnerability was found in the libsoup package. This flaw stems from its failure to correctly verify the termination of multipart HTTP messages. This can allow a remote attacker to send a specially crafted multipart HTTP body, causing the libsoup-consuming server to read beyond its allocated memory boundaries (out-of-bounds read).(CVE-2025-4969)

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2025-4948 V6 libsoup Fixed
CVE-2025-4948 KY3.4-5A libsoup Fixed
CVE-2025-4948 KY3.5.3 libsoup Fixed
CVE-2025-4476 KY3.4-5A libsoup Fixed
CVE-2025-4476 V6 libsoup Fixed
CVE-2025-4476 KY3.5.3 libsoup Fixed
CVE-2025-4969 V6 libsoup Fixed
CVE-2025-4969 KY3.4-5A libsoup Fixed
CVE-2025-4969 KY3.5.3 libsoup Fixed

3. 影响组件

    libsoup

4. 修复版本

   

KY3.4-5A

软件名称 架构 版本号
libsoup-help noarch 2.71.0-9.kb1.ky3_4
libsoup x86_64 2.71.0-9.kb1.ky3_4
libsoup-devel x86_64 2.71.0-9.kb1.ky3_4
libsoup aarch64 2.71.0-9.kb1.ky3_4
libsoup-devel aarch64 2.71.0-9.kb1.ky3_4

KY3.5.3

软件名称 架构 版本号
libsoup-help noarch 2.74.2-10.ky3_5
libsoup x86_64 2.74.2-10.ky3_5
libsoup-devel x86_64 2.74.2-10.ky3_5
libsoup aarch64 2.74.2-10.ky3_5
libsoup-devel aarch64 2.74.2-10.ky3_5

V6

软件名称 架构 版本号
libsoup-help noarch 2.74.3-10.ks6
libsoup x86_64 2.74.3-10.ks6
libsoup-devel x86_64 2.74.3-10.ks6
libsoup aarch64 2.74.3-10.ks6
libsoup-devel aarch64 2.74.3-10.ks6

5. 修复方法


方法一:下载安装包进行升级安装
1、通过下载链接下载需要升级的升级包保存,如 xxx.rpm
2、通过rpm命令升级,如 rpm -Uvh xxx.rpm

方法二:通过软件源进行升级安装
1、保持能够连接上互联网
2、通过yum命令升级指定的包,如 yum install 包名

6. 下载链接

   

KY3.4-5A:

x86_64:

     libsoup-help   

     libsoup   

     libsoup-devel   

aarch64:

     libsoup-help   

     libsoup   

     libsoup-devel   

KY3.5.3:

x86_64:

     libsoup-help   

     libsoup   

     libsoup-devel   

aarch64:

     libsoup-help   

     libsoup   

     libsoup-devel   

V6:

x86_64:

     libsoup-help   

     libsoup   

     libsoup-devel   

aarch64:

     libsoup-help   

     libsoup   

     libsoup-devel   

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