公告ID(KYSA-202104-1346)
公告ID:KYSA-202104-1346
公告摘要:poppler安全漏洞
等級:Moderate
發布日期:2021-04-08
詳細介紹
1.修復的CVE
·CVE-2018-21009
描述:0.66.0之前的Poppler在Parser::makeStream中存在整數溢出解析器.cc.
·CVE-2019-10871
描述:在Poppler 0.74.0中發現了一個問題。函數PSOutputDev::checkPageSlice中存在一個基于堆的緩沖區覆蓋PSOutputDev.cc.
·CVE-2019-11459
描述:GNOME evice到3.32.0版本的tiff文檔后端中的tiff_document_render()和tiff_document_get_thumbnail()函數沒有處理來自TIFFReadRGBAImageOriented()的錯誤,導致在處理某些tiff圖像文件時未初始化內存使用。
·CVE-2019-12293
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 0.76.1及之前版本中的JPEG2000Stream.cc文件的‘JPXStream::init’函數存在越界讀取漏洞。該漏洞源于網絡系統或產品在內存上執行操作時,未正確驗證數據邊界,導致向關聯的其他內存位置上執行了錯誤的讀寫操作。攻擊者可利用該漏洞導致緩沖區溢出或堆溢出等。
·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
·中標麒麟高級服務器操作系統 V7
·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
·中標麒麟高級服務器操作系統 V7 (aarch64、x86_64)
poppler-0.26.5-42.el7或以上版本
poppler-cpp-0.26.5-42.el7或以上版本
poppler-cpp-devel-0.26.5-42.el7或以上版本
poppler-demos-0.26.5-42.el7或以上版本
poppler-devel-0.26.5-42.el7或以上版本
poppler-glib-0.26.5-42.el7或以上版本
poppler-glib-devel-0.26.5-42.el7或以上版本
poppler-qt-0.26.5-42.el7或以上版本
poppler-qt-devel-0.26.5-42.el7或以上版本
poppler-utils-0.26.5-42.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:
中標麒麟高級服務器操作系統 V7
aarch64:https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/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-2018-21009:無需重啟操作系統與服務即可使漏洞修復生效。
CVE-2019-10871:無需重啟操作系統與服務即可使漏洞修復生效。
CVE-2019-11459:無需重啟操作系統與服務即可使漏洞修復生效。
CVE-2019-12293:無需重啟操作系統與服務即可使漏洞修復生效。
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
·中標麒麟高級服務器操作系統 V7
poppler(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-cpp-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-cpp-devel-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-demos-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-devel-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-glib-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-glib-devel-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-qt-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-qt-devel-0.26.5-42.el7.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/poppler-utils-0.26.5-42.el7.aarch64.rpm
poppler(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-cpp-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-cpp-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-cpp-devel-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-cpp-devel-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-demos-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-devel-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-devel-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-glib-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-glib-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-glib-devel-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-glib-devel-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-qt-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-qt-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-qt-devel-0.26.5-42.el7.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-qt-devel-0.26.5-42.el7.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/poppler-utils-0.26.5-42.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