1. 修复的CVE信息
CVE-2021-3504
描述：hivex 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。
2. 影响的操作系统及修复版本
银河麒麟高级服务器操作系统 V10
hivex-1.3.10-6.11.el7_9
hivex-devel-1.3.10-6.11.el7_9
ocaml-hivex-1.3.10-6.11.el7_9
ocaml-hivex-devel-1.3.10-6.11.el7_9
perl-hivex-1.3.10-6.11.el7_9
python-hivex-1.3.10-6.11.el7_9
ruby-hivex-1.3.10-6.11.el7_9
中标麒麟高级服务器操作系统 V7
hivex-1.3.10-6.11.el7_9
hivex-devel-1.3.10-6.11.el7_9
ocaml-hivex-1.3.10-6.11.el7_9
ocaml-hivex-devel-1.3.10-6.11.el7_9
perl-hivex-1.3.10-6.11.el7_9
python-hivex-1.3.10-6.11.el7_9
ruby-hivex-1.3.10-6.11.el7_9
3. 受影响的软件包
银河麒麟高级服务器操作系统 V10
aarch64:hivex、hivex-devel、ocaml-hivex、ocaml-hivex-devel、perl-hivex、python-hivex、ruby-hivex
x86_64:hivex、hivex-devel、ocaml-hivex、ocaml-hivex-devel、perl-hivex、python-hivex、ruby-hivex
中标麒麟高级服务器操作系统 V7
aarch64:hivex、hivex-devel、ocaml-hivex、ocaml-hivex-devel、perl-hivex、python-hivex、ruby-hivex
x86_64:hivex、hivex-devel、ocaml-hivex、ocaml-hivex-devel、perl-hivex、python-hivex、ruby-hivex
4. 修复方法
方法一：配置源进行升级安装
1.打开软件包源配置文件，根据仓库地址进行修改。
仓库源地址：
银河麒麟高级服务器操作系统 V10
aarch64:http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/
x86_64:http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/
中标麒麟高级服务器操作系统 V7
aarch64:http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/
x86_64:http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/
2.配置完成后执行更新命令进行升级，命令如下：yum update Packagename
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软件包列表进行升级安装,命令如下：yum install Packagename
5. 软件包下载地址
银河麒麟高级服务器操作系统 V10
hivex aarch64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/hivex-devel-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/ocaml-hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/ocaml-hivex-devel-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/perl-hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/python-hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/ruby-hivex-1.3.10-6.11.el7_9.aarch64.rpm
hivex x86_64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/hivex-1.3.10-6.11.el7_9.i686.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/hivex-devel-1.3.10-6.11.el7_9.i686.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/ocaml-hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/ocaml-hivex-devel-1.3.10-6.11.el7_9.i686.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/ocaml-hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/perl-hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/python-hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/ruby-hivex-1.3.10-6.11.el7_9.x86_64.rpm
中标麒麟高级服务器操作系统 V7
hivex aarch64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/hivex-devel-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/ocaml-hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/ocaml-hivex-devel-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/perl-hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/python-hivex-1.3.10-6.11.el7_9.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/ruby-hivex-1.3.10-6.11.el7_9.aarch64.rpm
hivex x86_64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/hivex-1.3.10-6.11.el7_9.i686.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/hivex-devel-1.3.10-6.11.el7_9.i686.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/ocaml-hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/ocaml-hivex-devel-1.3.10-6.11.el7_9.i686.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/ocaml-hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/perl-hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/python-hivex-1.3.10-6.11.el7_9.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/ruby-hivex-1.3.10-6.11.el7_9.x86_64.rpm
注：其他相关依赖包请到相同目录下载
