1. 修復的CVE CVE-2022-3970 LibTIFF是一個讀寫TIFF（標簽圖像文件格式）文件的庫。該庫包含一些處理TIFF文件的命令行工具。LibTIFF 存在安全漏洞，該漏洞源于libtiff/tif_getimage.c 文件的函數 TIFFReadRGBATileExt未知功能，攻擊者利用該漏洞可以導致整數溢出。 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： libtiff-opengl、libtiff-tools、libtiff5、libtiffxx5 arm64 架構： libtiff-opengl、libtiff-tools、libtiff5、libtiffxx5 mips64el 架構： libtiff-opengl、libtiff-tools、libtiff5、libtiffxx5 loongarch64 架構： libtiff-opengl、libtiff-tools、libtiff5、libtiffxx5 3. 軟件包修復版本 ·銀河麒麟桌面操作系統V10 SP1 4.1.0+git191117-2kylin0.20.04.8 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 libtiff5 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 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-opengl_4.1.0%2Bgit191117-2kylin0.20.04.8_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-tools_4.1.0%2Bgit191117-2kylin0.20.04.8_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff5_4.1.0%2Bgit191117-2kylin0.20.04.8_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiffxx5_4.1.0%2Bgit191117-2kylin0.20.04.8_amd64.deb arm64軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-opengl_4.1.0%2Bgit191117-2kylin0.20.04.8_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-tools_4.1.0%2Bgit191117-2kylin0.20.04.8_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff5_4.1.0%2Bgit191117-2kylin0.20.04.8_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiffxx5_4.1.0%2Bgit191117-2kylin0.20.04.8_arm64.deb mips64el軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-opengl_4.1.0%2Bgit191117-2kylin0.20.04.8_mips64el.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-tools_4.1.0%2Bgit191117-2kylin0.20.04.8_mips64el.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff5_4.1.0%2Bgit191117-2kylin0.20.04.8_mips64el.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiffxx5_4.1.0%2Bgit191117-2kylin0.20.04.8_mips64el.deb loongarch64軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-opengl_4.1.0%2Bgit191117-2kylin0.20.04.8_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff-tools_4.1.0%2Bgit191117-2kylin0.20.04.8_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiff5_4.1.0%2Bgit191117-2kylin0.20.04.8_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/t/tiff/libtiffxx5_4.1.0%2Bgit191117-2kylin0.20.04.8_loongarch64.deb 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。