1. 修复的CVE

·CVE-2021-41819

描述：CGI::Cookie。2.6.8Ruby对cookie名称中的安全前缀处理不当。这也会影响到Ruby 0.3.0的CGI gem。

2. 受影响的软件包

·银河麒麟高级服务器操作系统 V10 SP1

loongarch64架构:

ruby、ruby-devel、ruby-help、ruby-irb、rubygem-bigdecimal、rubygem-did_you_mean、rubygem-io-console、rubygem-json、rubygem-minitest、rubygem-net-telnet、rubygem-openssl、rubygem-power_assert、rubygem-psych、rubygem-rake、rubygem-rdoc、rubygem-test-unit、rubygem-xmlrpc、rubygems、rubygems-devel

3. 软件包修复版本

·银河麒麟高级服务器操作系统 V10 SP1

ruby-2.5.8-115.a.ky10

ruby-devel-2.5.8-115.a.ky10

ruby-help-2.5.8-115.a.ky10

ruby-irb-2.5.8-115.a.ky10

rubygem-bigdecimal-1.3.4-115.a.ky10

rubygem-did_you_mean-1.2.0-115.a.ky10

rubygem-io-console-0.4.6-115.a.ky10

rubygem-json-2.1.0-115.a.ky10

rubygem-minitest-5.10.3-115.a.ky10

rubygem-net-telnet-0.1.1-115.a.ky10

rubygem-openssl-2.1.2-115.a.ky10

rubygem-power_assert-1.1.1-115.a.ky10

rubygem-psych-3.0.2-115.a.ky10

rubygem-rake-12.3.0-115.a.ky10

rubygem-rdoc-6.0.1.1-115.a.ky10

rubygem-test-unit-3.2.7-115.a.ky10

rubygem-xmlrpc-0.3.0-115.a.ky10

rubygems-2.7.6-115.a.ky10

rubygems-devel-2.7.6-115.a.ky10

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 SP1

loongarch64:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/

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

3. 升级完成后是否需要重启服务或操作系统：

·CVE-2021-41819：无需重启操作系统与服务即可使漏洞修复生效。

5. 软件包下载地址

·银河麒麟高级服务器操作系统 V10 SP1

ruby（loongarch64）软件包下载地址:

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/ruby-2.5.8-115.a.ky10.loongarch64.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/ruby-devel-2.5.8-115.a.ky10.loongarch64.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/ruby-help-2.5.8-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/ruby-irb-2.5.8-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-bigdecimal-1.3.4-115.a.ky10.loongarch64.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-did_you_mean-1.2.0-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-io-console-0.4.6-115.a.ky10.loongarch64.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-json-2.1.0-115.a.ky10.loongarch64.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-minitest-5.10.3-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-net-telnet-0.1.1-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-openssl-2.1.2-115.a.ky10.loongarch64.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-power_assert-1.1.1-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-psych-3.0.2-115.a.ky10.loongarch64.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-rake-12.3.0-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-rdoc-6.0.1.1-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-test-unit-3.2.7-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygem-xmlrpc-0.3.0-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygems-2.7.6-115.a.ky10.noarch.rpm

http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/rubygems-devel-2.7.6-115.a.ky10.noarch.rpm

注：其他相关依赖包请到相同目录下载