1.修復的CVE ·CVE-2019-14494 描述：Poppler是一個用于生成PDF的C++類庫，該庫是從Xpdf（PDF閱讀器）繼承而來。Poppler 0.78.0及之前版本中的SplashOutputDev.cc文件的‘SplashOutputDev：：tilingPatternFill’函數存在數字錯誤漏洞。該漏洞源于網絡系統或產品未正確計算或轉換所產生的數字。攻擊者可利用該漏洞導致整數溢出或符號錯誤等。 ·CVE-2019-9959 描述：Poppler 0.78.0及更早版本中的JPXStream:：init函數不檢查流長度的負值，從而導致整數溢出，從而使得在堆上分配一個大內存塊成為可能，其大小由攻擊者控制，如pdftocairo所示。 2.受影響的軟件包 ·銀河麒麟高級服務器操作系統 V10 ·aarch64架構: poppler、poppler-cpp、poppler-cpp-devel、poppler-demos、poppler-devel、poppler-glib、poppler-glib-devel、poppler-qt、poppler-qt-devel、poppler-utils ·x86_64架構: poppler、poppler-cpp、poppler-cpp-devel、poppler-demos、poppler-devel、poppler-glib、poppler-glib-devel、poppler-qt、poppler-qt-devel、poppler-utils 3.軟件包修復版本 ·銀河麒麟高級服務器操作系統 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.修復方法 方法一：配置源進行升級安裝 1.打開軟件包源配置文件，根據倉庫地址進行修改。 倉庫源地址： 銀河麒麟高級服務器操作系統 V10 aarch64:https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/ 2.配置完成后執行更新命令進行升級，命令如下： yum update Packagename 方法二：下載安裝包進行升級安裝 通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的軟件包 列表進行升級安裝, 命令如下： yum install Packagename 3.升級完成后是否需要重啟服務或操作系統： CVE-2019-14494:需要重啟 poppler 以使漏洞修復生效。 CVE-2019-9959:無需重啟操作系統與服務即可使漏洞修復生效。 5.軟件包下載地址 ·銀河麒麟高級服務器操作系統 V10 poppler(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-cpp-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-cpp-devel-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-demos-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-devel-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-glib-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-glib-devel-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-qt-0.26.5-43.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/poppler-qt-devel-0.26.5-43.el7.aarch64.rpm https://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)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-0.26.5-43.el7.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-0.26.5-43.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-cpp-0.26.5-43.el7.i686.rpm https://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 https://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 https://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 https://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 https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-devel-0.26.5-43.el7.i686.rpm https://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 https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-glib-0.26.5-43.el7.i686.rpm https://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 https://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 https://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 https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/poppler-qt-0.26.5-43.el7.i686.rpm https://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 https://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 https://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 https://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：其他相關依賴包請到相同目錄下載 6.修復驗證 使用軟件包查詢命令，查看相關軟件包版本是否與修復版本一致，如果版本一致，則說明修復成功。 sudo rpm -qa | grep Packagename