·CVE-2019-12293
描述：在通过0.76.1的Poppler中，JPEG2000中的JPXStream :: init中通过基于高度或宽度不一致的数据来读取基于堆的缓冲区。
·CVE-2020-27778
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 存在缓冲区错误漏洞，该漏洞源于没有正确地处理某些文件。如果用户或自动化系统被诱骗打开精心制作的PDF文件，攻击者可利用该漏洞可能会导致拒绝服务。
·银河麒麟高级服务器操作系统 V10 SP1
aarch64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
mips64el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
x86_64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 SP2
aarch64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
x86_64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 SP1
poppler-0.67.0-7.ky10
poppler-cpp-0.67.0-7.ky10
poppler-cpp-devel-0.67.0-7.ky10
poppler-devel-0.67.0-7.ky10
poppler-glib-0.67.0-7.ky10
poppler-glib-devel-0.67.0-7.ky10
poppler-glib-doc-0.67.0-7.ky10
poppler-help-0.67.0-7.ky10
poppler-qt-0.67.0-7.ky10
poppler-qt-devel-0.67.0-7.ky10
poppler-qt5-0.67.0-7.ky10
poppler-qt5-devel-0.67.0-7.ky10
·银河麒麟高级服务器操作系统 V10 SP2
poppler-0.67.0-7.ky10
poppler-cpp-0.67.0-7.ky10
poppler-cpp-devel-0.67.0-7.ky10
poppler-devel-0.67.0-7.ky10
poppler-glib-0.67.0-7.ky10
poppler-glib-devel-0.67.0-7.ky10
poppler-glib-doc-0.67.0-7.ky10
poppler-help-0.67.0-7.ky10
poppler-qt-0.67.0-7.ky10
poppler-qt-devel-0.67.0-7.ky10
poppler-qt5-0.67.0-7.ky10
poppler-qt5-devel-0.67.0-7.ky10
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
aarch64:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/
mips64el:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/
x86_64:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/
银河麒麟高级服务器操作系统 V10 SP2
aarch64:http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/
x86_64:http://update.cs2c.com.cn/NS/V10/V10SP2/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-2019-12293：无需重启操作系统与服务即可使漏洞修复生效。
·CVE-2020-27778：无需重启操作系统与服务即可使漏洞修复生效。
·银河麒麟高级服务器操作系统 V10 SP1
poppler（aarch64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-cpp-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-cpp-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-glib-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-glib-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-glib-doc-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-help-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-qt-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-qt-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-qt5-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/poppler-qt5-devel-0.67.0-7.ky10.aarch64.rpm
poppler（mips64el）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-cpp-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-cpp-devel-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-devel-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-glib-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-glib-devel-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-glib-doc-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-help-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-qt-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-qt-devel-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-qt5-0.67.0-7.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/poppler-qt5-devel-0.67.0-7.ky10.mips64el.rpm
poppler（x86_64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-cpp-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-cpp-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-glib-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-glib-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-glib-doc-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-help-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-qt-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-qt-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-qt5-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/poppler-qt5-devel-0.67.0-7.ky10.x86_64.rpm
·银河麒麟高级服务器操作系统 V10 SP2
poppler（aarch64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-cpp-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-cpp-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-glib-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-glib-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-glib-doc-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-help-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-qt-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-qt-devel-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-qt5-0.67.0-7.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/poppler-qt5-devel-0.67.0-7.ky10.aarch64.rpm
poppler（x86_64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-cpp-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-cpp-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-glib-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-glib-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-glib-doc-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-help-0.67.0-7.ky10.noarch.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-qt-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-qt-devel-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-qt5-0.67.0-7.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/poppler-qt5-devel-0.67.0-7.ky10.x86_64.rpm
注：其他相关依赖包请到相同目录下载
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
