1. 凯龙尊时一人生就是搏

      安全漏洞

      安全漏洞补丁公告

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      公告ID(KYSA-202106-0012

      摘要:libxml2安全漏洞 安全等级:中等 公告ID:KYSA-202106-0012 发布日期: 2021-11-05 影响CVE:CVE-2021-3517,CVE-2021-3516,CVE-2020-24977,CVE-2021-3541,CVE-2021-3537,CVE-2021-3518

      详细介绍

      1. 修复的CVE信息

      • CVE-2021-3517

        libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成,并且能为多种语言所调用,例如C语言,C++,XSH。libxml2 中entities.c存在缓冲区错误漏洞,该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

      • CVE-2021-3516

        libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成,并且能为多种语言所调用,例如C语言,C++,XSH。libxml2 中entities.c存在资源管理错误漏洞,该漏洞源于网络系统或产品对系统资源(如内存、磁盘空间、文件等)的管理不当。

      • CVE-2020-24977

        libxml2是一款使用C语言编写的用于解析XML文档的函数库。

        libxml2 v2.9.10和更早版本的libxml2/entities.c的xmlEncodeEntitiesInternal中存在缓冲区溢出漏洞,该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

      • CVE-2021-3541

        libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成,并且能为多种语言所调用,例如C语言,C++,XSH。libxml2 存在安全漏洞。攻击者可利用该漏洞触发拒绝服务攻击。

      • CVE-2021-3537

        libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成,并且能为多种语言所调用,例如C语言,C++,XSH。libxml2 存在代码问题漏洞,攻击者可利用该漏洞使应用程序崩溃。

      • CVE-2021-3518

        libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成,并且能为多种语言所调用,例如C语言,C++,XSH。libxml2 中xinclude.c存在资源管理错误漏洞,该漏洞源于网络系统或产品对系统资源(如内存、磁盘空间、文件等)的管理不当。

      • CVE-2019-20388

        描述:libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成,并且能为多种语言所调用,例如C语言,C++,XSH。libxml2 2.9.10版本中的xmlschemas.c文件的xmlSchemaPreRun存在安全漏洞。攻击者可利用该漏洞造成内存泄露。

      • CVE-2017-8872

        描述:Libxml2是GNOME项目组所研发的一个基于C语言的用来解析XML文档的函数库,它支持多种编码格式、Xpath解析、Well-formed和valid验证等。 Libxml2 2.9.4版本中的HTMLparser.c文件的‘htmlParseTryOrFinish’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务(缓冲区越边界读取)或获取信息。


      2. 受影响的软件包

      • 银河凯龙尊时一人生就是搏桌面操作系统V4

      libxml2

      libxml2-dev

      libxml2-doc

      libxml2-utils

      python-libxml2

      python-libxml2-dbg

      python3-libxml2

      python3-libxml2-dbg

      • 银河凯龙尊时一人生就是搏桌面操作系统V10

      libxml2

      libxml2-dev

      libxml2-doc

      libxml2-utils

      python-libxml2

      python-libxml2-dbg

      python3-libxml2

      python3-libxml2-dbg

      • 银河凯龙尊时一人生就是搏桌面操作系统V10 SP1

      libxml2

      libxml2-dev

      libxml2-doc

      libxml2-utils

      python-libxml2

      python-libxml2-dbg

      python3-libxml2

      python3-libxml2-dbg


      3. 影响的操作系统

      银河凯龙尊时一人生就是搏桌面操作系统V4 SP1

      银河凯龙尊时一人生就是搏桌面操作系统V4 SP2

      银河凯龙尊时一人生就是搏桌面操作系统V4 SP3

      银河凯龙尊时一人生就是搏桌面操作系统V4 SP4

      银河凯龙尊时一人生就是搏桌面操作系统V10

      银河凯龙尊时一人生就是搏服务器操作系统V4 SP1

      银河凯龙尊时一人生就是搏服务器操作系统V4 SP2

      银河凯龙尊时一人生就是搏服务器操作系统V4 SP3

      银河凯龙尊时一人生就是搏服务器操作系统V4 SP4

      银河凯龙尊时一人生就是搏桌面操作系统V10 SP1


      4. 修复版本

      软件包:libxml2

      2.9.4+dfsg1-6.1kord3(V4、V10)

      2.9.10+dfsg-5kylin0.20.04.1(V10 SP1)


      5. 修复方法

      方法一:配置源进行升级安装

      打开软件包源配置文件,根据仓库地址进行修改。

      4.0.2桌面版本:http://archive.carpediemcn.com/kylin/KYLIN-ALL 4.0.2-desktop main restricted universe multiverse

      4.0.2-sp1桌面版本:http://archive.carpediemcn.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse

      4.0.2-sp2桌面版本:http://archive.carpediemcn.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse

      4.0.2-sp3桌面版本:http://archive.carpediemcn.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse

      4.0.2-sp4桌面版本:http://archive.carpediemcn.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse

      10.0版本:http://archive.carpediemcn.com/kylin/KYLIN-ALL 10.0 main restricted universe multiverse

      10SP1版本:http://archive.carpediemcn.com/kylin/KYLIN-ALL 10.1 main restricted universe multiverse

      配置完成后执行更新命令进行升级。$sudo apt update

      方法二:下载安装包进行升级安装

      通过软件包地址下载软件包,使用软件包升级命令根据受影响的组件包列表 升级相关的组件包。$dpkg -i Packagelists

      6. 软件包下载地址

      • 银河凯龙尊时一人生就是搏桌面操作系统V10、V4

        X86_64软件包下载地址:

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dbg_2.9.4+dfsg1-6.1kord3_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dev_2.9.4+dfsg1-6.1kord3_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-doc_2.9.3+dfsg1-1kord_all.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-udeb_2.9.4+dfsg1-6.1kord3_amd64.udeb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-utils_2.9.4+dfsg1-6.1kord3_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2_2.9.4+dfsg1-6.1kord3_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2-dbg_2.9.4+dfsg1-6.1kord3_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2_2.9.4+dfsg1-6.1kord3_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2-dbg_2.9.4+dfsg1-6.1kord3_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2_2.9.4+dfsg1-6.1kord3_amd64.deb

        arm64软件包下载地址:

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dbg_2.9.4+dfsg1-6.1kord3_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dev_2.9.4+dfsg1-6.1kord3_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-doc_2.9.3+dfsg1-1kord_all.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-udeb_2.9.4+dfsg1-6.1kord3_arm64.udeb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-utils_2.9.4+dfsg1-6.1kord3_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2_2.9.4+dfsg1-6.1kord3_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2-dbg_2.9.4+dfsg1-6.1kord3_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2_2.9.4+dfsg1-6.1kord3_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2-dbg_2.9.4+dfsg1-6.1kord3_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2_2.9.4+dfsg1-6.1kord3_arm64.deb

        mips64el软件包下载地址:

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dbg_2.9.4+dfsg1-6.1kord3_mips64el.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dev_2.9.4+dfsg1-6.1kord3_mips64el.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-doc_2.9.3+dfsg1-1kord_all.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-udeb_2.9.4+dfsg1-6.1kord3_mips64el.udeb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-utils_2.9.4+dfsg1-6.1kord3_mips64el.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2_2.9.4+dfsg1-6.1kord3_mips64el.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2-dbg_2.9.4+dfsg1-6.1kord3_mips64el.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2_2.9.4+dfsg1-6.1kord3_mips64el.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2-dbg_2.9.4+dfsg1-6.1kord3_mips64el.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2_2.9.4+dfsg1-6.1kord3_mips64el.deb

      • 银河凯龙尊时一人生就是搏桌面操作系统V10 SP1

        X86_64软件包下载地址:

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2_2.9.10+dfsg-5kylin0.20.04.1_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-utils_2.9.10+dfsg-5kylin0.20.04.1_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2_2.9.10+dfsg-5kylin0.20.04.1_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2_2.9.10+dfsg-5kylin0.20.04.1_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dev_2.9.10+dfsg-5kylin0.20.04.1_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-doc_2.9.10+dfsg-5kylin0.20.04.1_all.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2-dbg_2.9.10+dfsg-5kylin0.20.04.1_amd64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2-dbg_2.9.10+dfsg-5kylin0.20.04.1_amd64.deb

        arm64软件包下载地址

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2_2.9.10+dfsg-5kylin0.20.04.1_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-utils_2.9.10+dfsg-5kylin0.20.04.1_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2_2.9.10+dfsg-5kylin0.20.04.1_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2_2.9.10+dfsg-5kylin0.20.04.1_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dev_2.9.10+dfsg-5kylin0.20.04.1_arm64.deb

        http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-doc_2.9.10+dfsg-5kylin0.20.04.1_all.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2-dbg_2.9.10+dfsg-5kylin0.20.04.1_arm64.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2-dbg_2.9.10+dfsg-5kylin0.20.04.1_arm64.deb

      mips64el软件包下载地址:

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2_2.9.10+dfsg-5kylin0.20.04.1_mips64el.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-utils_2.9.10+dfsg-5kylin0.20.04.1_mips64el.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2_2.9.10+dfsg-5kylin0.20.04.1_mips64el.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2_2.9.10+dfsg-5kylin0.20.04.1_mips64el.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-dev_2.9.10+dfsg-5kylin0.20.04.1_mips64el.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/libxml2-doc_2.9.10+dfsg-5kylin0.20.04.1_all.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python3-libxml2-dbg_2.9.10+dfsg-5kylin0.20.04.1_mips64el.deb

      http://archive.carpediemcn.com/kylin/KYLIN-ALL/pool/main/libx/libxml2/python-libxml2-dbg_2.9.10+dfsg-5kylin0.20.04.1_mips64el.deb

       

       


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