公告ID(KYSA-202305-0059)
公告ID:KYSA-202305-0059
公告摘要:ncurses安全漏洞
等級:重要
發布日期:2023-10-24
詳細介紹
注:
1. 本公告所涉及的漏洞修復信息知識產權全部歸麒麟軟件有限公司所有,此安全漏洞補丁公告僅適用于麒麟軟件操作系統通用主線產品,定制、OEM等版本可根據需要聯系售后獲取支持。任何媒體、網站或個人轉載使用時不得進行商業性的原版原式的轉載,也不得歪曲和篡改所發布的內容。此聲明以及其修改權、更新權及最終解釋權均歸本網所有。
2. 此安全漏洞補丁公告僅適用于銀河麒麟桌面操作系統V10 SP1 2303版本,系統版本查詢工具下載鏈接:
https://security-oss.kylinos.cn/Desktop/libkysdk-sysinfo.zip
1. 漏洞概述
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 2303
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 2303
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 2303
x86_64軟件包下載地址
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/lib32ncurses6_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/lib32ncursesw6_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/lib32tinfo6_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses5_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses6_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw5_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw6_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo5_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo6_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-base_6.2-0kylin2.1_all.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-bin_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-examples_6.2-0kylin2.1_amd64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-term_6.2-0kylin2.1_all.deb
arm64軟件包下載地址
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses5_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses6_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw5_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw6_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo5_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo6_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-base_6.2-0kylin2.1_all.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-bin_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-examples_6.2-0kylin2.1_arm64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-term_6.2-0kylin2.1_all.deb
mips64el軟件包下載地址
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses5_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses6_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw5_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw6_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo5_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo6_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-base_6.2-0kylin2.1_all.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-bin_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-examples_6.2-0kylin2.1_mips64el.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-term_6.2-0kylin2.1_all.deb
loongarch64軟件包下載地址
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses5_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncurses6_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw5_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libncursesw6_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo5_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/libtinfo6_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-base_6.2-0kylin2.1_all.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-bin_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-examples_6.2-0kylin2.1_loongarch64.deb
https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/ncurses/ncurses-term_6.2-0kylin2.1_all.deb
注:軟件包僅適用于銀河麒麟桌面操作系統V10 SP1 2303版本。
6. 修復驗證
使用軟件包查詢命令,查看相關的軟件包版本大于或等于修復版本則成功修復。
$sudo dpkg -l |grep Package
注:Package為軟件包包名。