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      安全漏洞补丁公告

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      公告ID(KYSA-202103-0016

      摘要:ldb漏洞 安全等级:重要 公告ID:KYSA-202103-0016 发布日期:2021-04-07 影响CVE:CVE-2021-20277、CVE-2020-27840

      详细介绍

      1. 修复的CVE信息

      • CVE-2021-20277

        描述:针对AD DC LDAP服务器的用户控制的LDAP筛选器字符串可能会使LDAP服务器崩溃。

      • CVE-2020-27840

        描述:匿名攻击者可以通过发送轻松制作的DN作为绑定请求的一部分来使Samba AD DC LDAP服务器崩溃。更严重的堆损坏也可能发生。


      2. 受影响的操作系统

      • 银河麒麟桌面操作系统V4 SP1

      • 银河麒麟桌面操作系统V4 SP2

      • 银河麒麟桌面操作系统V4 SP3

      • 银河麒麟桌面操作系统V4 SP4

      • 银河麒麟桌面操作系统V10

      • 银河麒麟桌面操作系统V10 SP1

      • 银河麒麟服务器操作系统V4 SP1

      • 银河麒麟服务器操作系统V4 SP2

      • 银河麒麟服务器操作系统V4 SP3

      • 银河麒麟服务器操作系统V4 SP4


      3. 修复版本

      软件包:ldb

      libldb1-2:1.1.24-1kord3.2(V4、V10)

      libldb2-2:2.0.10-0kylin0.20.04.3(V10 SP1)


      4. 受影响的软件包

      • 银河麒麟桌面操作系统V4桌面版

      ldb-tools

      libldb-dev

      libldb1-dbg

      libldb1

      python-ldb-dbg

      python-ldb-dev

      python-ldb

      python3-ldb-dbg

      python3-ldb-dev

      python3-ldb

      • 银河麒麟桌面操作系统V10桌面版

      ldb-tools

      libldb-dev

      libldb1-dbg

      libldb1

      python-ldb-dbg

      python-ldb-dev

      python-ldb

      python3-ldb-dbg

      python3-ldb-dev

      python3-ldb

      • 银河麒麟桌面操作系统V10 SP1

      ldb-tools

      libldb-dev

      libldb2

      python3-ldb-dev

      python3-ldb


      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-sp1: http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse

      4.0.2-sp2: http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse

      4.0.2-sp3: http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse

      4.0.2-sp4: http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse

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

      10.0 SP1: http://archive.cyjm16888.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

      • 麒麟操作系统V10桌面版、V4

        X86_64软件包下载地址:

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/ldb-tools_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb-dev_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb1-dbg_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb1_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python-ldb-dbg_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python-ldb-dev_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python-ldb_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb-dbg_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb-dev_1.1.24-1kord3.2_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb_1.1.24-1kord3.2_amd64.deb

        arm64软件包下载地址:

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/ldb-tools_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb-dev_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb1-dbg_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb1_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python-ldb-dbg_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python-ldb-dev_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python-ldb_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb-dbg_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb-dev_1.1.24-1kord3.2_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb_1.1.24-1kord3.2_arm64.deb

      • 银河麒麟桌面操作系统V10 SP1

        X86_64软件包下载地址:

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/ldb-tools_2.0.10-0kylin0.20.04.3_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb-dev_2.0.10-0kylin0.20.04.3_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb2_2.0.10-0kylin0.20.04.3_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb-dev_2.0.10-0kylin0.20.04.3_amd64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb_2.0.10-0kylin0.20.04.3_amd64.deb

        arm64软件包下载地址:

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/ldb-tools_2.0.10-0kylin0.20.04.3_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb-dev_2.0.10-0kylin0.20.04.3_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb2_2.0.10-0kylin0.20.04.3_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb-dev_2.0.10-0kylin0.20.04.3_arm64.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb_2.0.10-0kylin0.20.04.3_arm64.deb

        mips64el软件包下载地址:

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/ldb-tools_2.0.10-0kylin0.20.04.3_mips64el.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb-dev_2.0.10-0kylin0.20.04.3_mips64el.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/libldb2_2.0.10-0kylin0.20.04.3_mips64el.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb-dev_2.0.10-0kylin0.20.04.3_mips64el.deb

        http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/main/l/ldb/python3-ldb_2.0.10-0kylin0.20.04.3_mips64el.deb

       






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