1.修复的CVE ·CVE-2019-14494 描述：Poppler是一个用于生成PDF的C++类库，该库是从Xpdf（PDF阅读器）继承而来。Poppler 0.78.0及之前版本中的SplashOutputDev.cc文件的‘SplashOutputDev：：tilingPatternFill’函数存在数字错误漏洞。该漏洞源于网络系统或产品未正确计算或转换所产生的数字。攻击者可利用该漏洞导致整数溢出或符号错误等。 ·CVE-2019-9959 描述：Poppler 0.78.0及更早版本中的JPXStream:：init函数不检查流长度的负值，从而导致整数溢出，从而使得在堆上分配一个大内存块成为可能，其大小由攻击者控制，如pdftocairo所示。 2.受影响的软件包 ·银河麒麟高级服务器操作系统 V10 ·aarch64架构: poppler、poppler-cpp、poppler-cpp-devel、poppler-demos、poppler-devel、poppler-glib、poppler-glib-devel、poppler-qt、poppler-qt-devel、poppler-utils ·x86_64架构: poppler、poppler-cpp、poppler-cpp-devel、poppler-demos、poppler-devel、poppler-glib、poppler-glib-devel、poppler-qt、poppler-qt-devel、poppler-utils 3.软件包修复版本 ·银河麒麟高级服务器操作系统 V10 (aarch64、x86_64) poppler-0.26.5-43.el7或以上版本 poppler-cpp-0.26.5-43.el7或以上版本 poppler-cpp-devel-0.26.5-43.el7或以上版本 poppler-demos-0.26.5-43.el7或以上版本 poppler-devel-0.26.5-43.el7或以上版本 poppler-glib-0.26.5-43.el7或以上版本 poppler-glib-devel-0.26.5-43.el7或以上版本 poppler-qt-0.26.5-43.el7或以上版本 poppler-qt-devel-0.26.5-43.el7或以上版本 poppler-utils-0.26.5-43.el7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 aarch64:http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/ x86_64:http://update.cs2c.com.cn/NS/V10/V10-ZJ/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 3.升级完成后是否需要重启服务或操作系统： CVE-2019-14494:需要重启 poppler 以使漏洞修复生效。 CVE-2019-9959: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 poppler(aarch64)软件包下载地址: http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-cpp-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-cpp-devel-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-demos-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-devel-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-glib-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-glib-devel-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-qt-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-qt-devel-0.26.5-43.el7.aarch64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-utils-0.26.5-43.el7.aarch64.rpm poppler(x86_64)软件包下载地址: http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-cpp-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-cpp-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-cpp-devel-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-cpp-devel-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-demos-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-devel-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-devel-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-glib-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-glib-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-glib-devel-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-glib-devel-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-qt-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-qt-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-qt-devel-0.26.5-43.el7.i686.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-qt-devel-0.26.5-43.el7.x86_64.rpm http://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-utils-0.26.5-43.el7.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