1. 修復的CVE CVE-2021-39537 ncurses是一個字符終端處理庫，它能夠提供一系列函數以供用戶調用并生成基于文本的用戶界面。ncurses存在安全漏洞，該漏洞源于captoinfo.c中的Nc captoinfo有一個基于堆的緩沖區溢出。 CVE-2023-29491 ncurses是一個字符終端處理庫，它能夠提供一系列函數以供用戶調用并生成基于文本的用戶界面。ncurses 6.4 20230408之前版本存在安全漏洞。攻擊者利用該漏洞導致內存損壞。 CVE-2022-29458 ncurses是一個字符終端處理庫，它能夠提供一系列函數以供用戶調用并生成基于文本的用戶界面。ncurses 6.3 存在安全漏洞，該漏洞源于 在 terminfo 庫的 tinfo/read_entry.c 中的 convert_strings 中存在越界讀取和分段違規。 CVE-2019-17594 ncurses是一個字符終端處理庫，它能夠提供一系列函數以供用戶調用并生成基于文本的用戶界面。ncurses 6.1-20191012之前版本中的terminfo庫的tinfo/comp_hash.c文件的‘_nc_find_entry’函數存在緩沖區錯誤漏洞。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-2019-17595 ncurses是一個字符終端處理庫，它能夠提供一系列函數以供用戶調用并生成基于文本的用戶界面。 ncurses 6.1-20191012之前版本中的terminfo庫的tinfo/comp_hash.c文件的‘fmt_entry’函數存在緩沖區錯誤漏洞。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。 2. 受影響的操作系統及軟件包 ·銀河麒麟桌面操作系統V10 SP1 x86_64 架構： lib32ncurses6、lib32ncursesw6、lib32tinfo6、libncurses5、libncurses6、libncursesw5、libncursesw6、libtinfo5、libtinfo6、ncurses-base、ncurses-bin、ncurses-examples、ncurses-term arm64 架構： libncurses5、libncurses6、libncursesw5、libncursesw6、libtinfo5、libtinfo6、ncurses-base、ncurses-bin、ncurses-examples、ncurses-term mips64el 架構： libncurses5、libncurses6、libncursesw5、libncursesw6、libtinfo5、libtinfo6、ncurses-base、ncurses-bin、ncurses-examples、ncurses-term loongarch64 架構： libncurses5、libncurses6、libncursesw5、libncursesw6、libtinfo5、libtinfo6、ncurses-base、ncurses-bin、ncurses-examples、ncurses-term 3. 軟件包修復版本 ·銀河麒麟桌面操作系統V10 SP1 6.2-0kylin2.1 4. 修復方法 方法一：升級安裝 執行更新命令進行升級 $sudo apt update $sudo apt install libncurses6 $sudo apt install libncurses5 方法二：下載軟件包進行升級安裝 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升級相關的組件包。 $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3…… 注：Path 指軟件包下載到本地的路徑，Package指下載的軟件包名稱，多個軟件包則以空格分開。 5. 軟件包下載地址 銀河麒麟桌面操作系統V10 SP1 x86_64軟件包下載地址 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