1.修复的CVE ·CVE-2022-27337 描述：Freedesktop Poppler是Freedesktop社区的一个用于生成PDF的C++类库，该库是从Xpdf（PDF阅读器）继承而来。Freedesktop Poppler v22.03.0 版本存在安全漏洞，该漏洞源于Hints：：Hints 功能中的逻辑错误。攻击者利用此漏洞可通过制作的 PDF 文件导致拒绝服务 (DoS)。 2.受影响的软件包 ·银河麒麟高级服务器操作系统（兼容版） V10 ·aarch64架构: poppler、poppler-cpp、poppler-cpp-devel、poppler-devel、poppler-glib、poppler-glib-devel、poppler-glib-doc、poppler-qt5、poppler-qt5-devel、poppler-utils ·x86_64架构: poppler、poppler-cpp、poppler-cpp-devel、poppler-devel、poppler-glib、poppler-glib-devel、poppler-glib-doc、poppler-qt5、poppler-qt5-devel、poppler-utils 3.软件包修复版本 ·银河麒麟高级服务器操作系统（兼容版） V10 (aarch64、x86_64) poppler-20.11.0-5.el8或以上版本 poppler-cpp-20.11.0-5.el8或以上版本 poppler-cpp-devel-20.11.0-5.el8或以上版本 poppler-devel-20.11.0-5.el8或以上版本 poppler-glib-20.11.0-5.el8或以上版本 poppler-glib-devel-20.11.0-5.el8或以上版本 poppler-glib-doc-20.11.0-5.el8或以上版本 poppler-qt5-20.11.0-5.el8或以上版本 poppler-qt5-devel-20.11.0-5.el8或以上版本 poppler-utils-20.11.0-5.el8或以上版本 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（兼容版） V10 aarch64:http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/ x86_64:http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-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 3.升级完成后是否需要重启服务或操作系统： CVE-2022-27337: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（兼容版） V10 poppler(aarch64)软件包下载地址: http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-cpp-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-cpp-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-cpp-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-cpp-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-cpp-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-cpp-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-glib-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-glib-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-glib-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-glib-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-glib-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-glib-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-glib-doc-20.11.0-5.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-glib-doc-20.11.0-5.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-glib-doc-20.11.0-5.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-qt5-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-qt5-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-qt5-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-qt5-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-qt5-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-qt5-devel-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/poppler-utils-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/poppler-utils-20.11.0-5.el8.aarch64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/poppler-utils-20.11.0-5.el8.aarch64.rpm poppler(x86_64)软件包下载地址: http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-cpp-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-cpp-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-cpp-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-cpp-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-cpp-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-cpp-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-cpp-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-cpp-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-cpp-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-cpp-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-cpp-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-cpp-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-glib-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-glib-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-glib-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-glib-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-glib-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-glib-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-glib-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-glib-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-glib-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-glib-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-glib-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-glib-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-glib-doc-20.11.0-5.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-glib-doc-20.11.0-5.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-glib-doc-20.11.0-5.el8.noarch.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-qt5-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-qt5-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-qt5-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-qt5-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-qt5-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-qt5-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-qt5-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-qt5-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-qt5-devel-20.11.0-5.el8.i686.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-qt5-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-qt5-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-qt5-devel-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/poppler-utils-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/poppler-utils-20.11.0-5.el8.x86_64.rpm http://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/poppler-utils-20.11.0-5.el8.x86_64.rpm 注：其他相关依赖包请到相同目录下载 6.修复验证 使用软件包查询命令，查看相关软件包版本是否与修复版本一致，如果版本一致，则说明修复成功。 sudo rpm -qa | grep Packagename