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    公告ID(KYSA-202103-0030

    公告ID:KYSA-202103-0030 公告摘要:git安全漏洞 安全等级:重要 发布日期:2022-03-01 影响CVE:CVE-2021-21300

    详细介绍

    1. 修复的CVE

    CVE-2021-21300

    Git是一套免费、开源的分布式版本控制系统。

    Git 存在后置链接漏洞,该漏洞允许攻击者利用特别制作的存储库导致just-checked脚本执行而克隆到一个不区分大小写的文件系统。

    2. 受影响的操作系统及软件包

    ·银河麒麟桌面操作系统V10

    x86_64 架构:

    git-all、git-arch、git-core、git-cvs、git-daemon-run、git-daemon-sysvinit、git-el、git-email、git-gui、git-man、git-mediawiki、git-svn、git、gitk、gitweb

    arm64 架构:

    git-all、git-arch、git-core、git-cvs、git-daemon-run、git-daemon-sysvinit、git-el、git-email、git-gui、git-man、git-mediawiki、git-svn、git、gitk、gitweb

    3. 软件包修复版本

    ·银河麒麟桌面操作系统V10

    1:2.7.4-0kord1.10

    4. 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。

    10.0:

    http://archive.cyjm16888.com/kylin/KYLIN-ALL 10.0 main restricted universe multiverse

    配置完成后执行更新命令进行升级

    $sudo apt update

    $sudo apt install git

    方法二:下载软件包进行升级安装

    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软件包列表升级相关的组件包。

    $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3……

    注:Path 指软件包下载到本地的路径,Package指下载的软件包名称,多个软件包则以空格分开。

    5. 软件包下载地址

    银河麒麟桌面操作系统V10

    x86_64软件包下载地址

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-all_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-arch_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-core_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-cvs_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-daemon-run_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-daemon-sysvinit_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-el_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-email_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-gui_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-man_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-mediawiki_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-svn_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git_2.7.4-0kord1.10_amd64.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/gitk_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/gitweb_2.7.4-0kord1.10_all.deb

    arm64软件包下载地址

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-all_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-arch_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-core_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-cvs_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-daemon-run_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-daemon-sysvinit_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-el_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-email_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-gui_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-man_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-mediawiki_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git-svn_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/git_2.7.4-0kord1.10_arm64.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/gitk_2.7.4-0kord1.10_all.deb

    http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/g/git/gitweb_2.7.4-0kord1.10_all.deb

    6. 修复验证

    使用软件包查询命令,查看相关的软件包版本大于或等于修复版本则成功修复。

    $sudo dpkg -l |grep Package

    注:Package为软件包包名。


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