1.修復(fù)的CVE ·CVE-2019-14494 描述：Poppler是一個(gè)用于生成PDF的C++類庫(kù)，該庫(kù)是從Xpdf（PDF閱讀器）繼承而來(lái)。Poppler 0.78.0及之前版本中的SplashOutputDev.cc文件的‘SplashOutputDev：：tilingPatternFill’函數(shù)存在數(shù)字錯(cuò)誤漏洞。該漏洞源于網(wǎng)絡(luò)系統(tǒng)或產(chǎn)品未正確計(jì)算或轉(zhuǎn)換所產(chǎn)生的數(shù)字。攻擊者可利用該漏洞導(dǎo)致整數(shù)溢出或符號(hào)錯(cuò)誤等。 ·CVE-2019-9959 描述：Poppler 0.78.0及更早版本中的JPXStream:：init函數(shù)不檢查流長(zhǎng)度的負(fù)值，從而導(dǎo)致整數(shù)溢出，從而使得在堆上分配一個(gè)大內(nèi)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(jí)服務(wù)器操作系統(tǒng) V10 ·aarch64架構(gòu): 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(gòu): 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(fù)版本 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) 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(fù)方法 方法一：配置源進(jìn)行升級(jí)安裝 1.打開(kāi)軟件包源配置文件，根據(jù)倉(cāng)庫(kù)地址進(jìn)行修改。 倉(cāng)庫(kù)源地址： 銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) 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(zhí)行更新命令進(jìn)行升級(jí)，命令如下： yum update Packagename 方法二：下載安裝包進(jìn)行升級(jí)安裝 通過(guò)軟件包地址下載軟件包，使用軟件包升級(jí)命令根據(jù)受影響的軟件包 列表進(jìn)行升級(jí)安裝, 命令如下： yum install Packagename 3.升級(jí)完成后是否需要重啟服務(wù)或操作系統(tǒng)： CVE-2019-14494:需要重啟 poppler 以使漏洞修復(fù)生效。 CVE-2019-9959:無(wú)需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。 5.軟件包下載地址 ·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) 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(guān)依賴包請(qǐng)到相同目錄下載 6.修復(fù)驗(yàn)證 使用軟件包查詢命令，查看相關(guān)軟件包版本是否與修復(fù)版本一致，如果版本一致，則說(shuō)明修復(fù)成功。 sudo rpm -qa | grep Packagename