1.修复的CVE ·CVE-2020-23804 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 0.89.0 版本存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。 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: poppler、poppler-cpp、poppler-cpp-devel、poppler-devel、poppler-glib、poppler-glib-devel、poppler-glib-doc、poppler-help、poppler-qt、poppler-qt-devel、poppler-qt5、poppler-qt5-devel ·银河麒麟高级服务器操作系统 V10 SP3 ·loongarch64架构: poppler、poppler-cpp、poppler-cpp-devel、poppler-devel、poppler-glib、poppler-glib-devel、poppler-glib-doc、poppler-help、poppler-qt、poppler-qt-devel、poppler-qt5、poppler-qt5-devel 3.软件包修复版本 ·银河麒麟高级服务器操作系统 V10 SP1 (loongarch64) poppler-0.67.0-8.p02.a.ky10或以上版本 poppler-cpp-0.67.0-8.p02.a.ky10或以上版本 poppler-cpp-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-glib-0.67.0-8.p02.a.ky10或以上版本 poppler-glib-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-glib-doc-0.67.0-8.p02.a.ky10或以上版本 poppler-help-0.67.0-8.p02.a.ky10或以上版本 poppler-qt-0.67.0-8.p02.a.ky10或以上版本 poppler-qt-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-qt5-0.67.0-8.p02.a.ky10或以上版本 poppler-qt5-devel-0.67.0-8.p02.a.ky10或以上版本 ·银河麒麟高级服务器操作系统 V10 SP3 (loongarch64) poppler-0.67.0-8.p02.a.ky10或以上版本 poppler-cpp-0.67.0-8.p02.a.ky10或以上版本 poppler-cpp-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-glib-0.67.0-8.p02.a.ky10或以上版本 poppler-glib-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-glib-doc-0.67.0-8.p02.a.ky10或以上版本 poppler-help-0.67.0-8.p02.a.ky10或以上版本 poppler-qt-0.67.0-8.p02.a.ky10或以上版本 poppler-qt-devel-0.67.0-8.p02.a.ky10或以上版本 poppler-qt5-0.67.0-8.p02.a.ky10或以上版本 poppler-qt5-devel-0.67.0-8.p02.a.ky10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 V10 SP1 loongarch64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/ 银河麒麟高级服务器操作系统 V10 SP3 loongarch64:https://update.cs2c.com.cn/NS/V10/V10SP3/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-2020-23804: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 poppler(loongarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-cpp-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-cpp-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-glib-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-glib-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-glib-doc-0.67.0-8.p02.a.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-help-0.67.0-8.p02.a.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-qt-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-qt-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-qt5-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/loongarch64/Packages/poppler-qt5-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm ·银河麒麟高级服务器操作系统 V10 SP3 poppler(loongarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-cpp-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-cpp-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-glib-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-glib-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-glib-doc-0.67.0-8.p02.a.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-help-0.67.0-8.p02.a.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-qt-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-qt-devel-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-qt5-0.67.0-8.p02.a.ky10.loongarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/loongarch64/Packages/poppler-qt5-devel-0.67.0-8.p02.a.ky10.loongarch64.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