1. 修復的CVE CVE-2021-45078 GNU Binutils（GNU Binary Utilities或binutils）是一組編程語言工具程序。該程序主要用于處理多種格式的目標文件，并提供有連接器、匯編器和其他用于目標文件和檔案的工具。 GNU Binutils 存在安全漏洞，該漏洞允許攻擊者可利用該漏洞導致拒絕服務(基于堆的緩沖區溢出)或可能有未指定的其他影響，如一個溢出寫入。 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： binutils-aarch64-linux-gnu、binutils-alpha-linux-gnu、binutils-arm-linux-gnueabi、binutils-arm-linux-gnueabihf、binutils-common、binutils-for-build、binutils-for-host、binutils-hppa-linux-gnu、binutils-hppa64-linux-gnu、binutils-i686-gnu、binutils-i686-kfreebsd-gnu、binutils-i686-linux-gnu、binutils-ia64-linux-gnu、binutils-m68k-linux-gnu、binutils-multiarch、binutils-powerpc-linux-gnu、binutils-powerpc64-linux-gnu、binutils-powerpc64le-linux-gnu、binutils-riscv64-linux-gnu、binutils-s390x-linux-gnu、binutils-sh4-linux-gnu、binutils-source、binutils-sparc64-linux-gnu、binutils-x86-64-kfreebsd-gnu、binutils-x86-64-linux-gnu、binutils-x86-64-linux-gnux32、binutils、libbinutils、libctf-nobfd0、libctf0 arm64 架構： binutils-aarch64-linux-gnu、binutils-arm-linux-gnueabi、binutils-arm-linux-gnueabihf、binutils-common、binutils-for-build、binutils-for-host、binutils-i686-linux-gnu、binutils-multiarch、binutils-powerpc64le-linux-gnu、binutils-riscv64-linux-gnu、binutils-s390x-linux-gnu、binutils-source、binutils-x86-64-linux-gnu、binutils-x86-64-linux-gnux32、binutils、libbinutils、libctf-nobfd0、libctf0 3. 軟件包修復版本 ·銀河麒麟桌面操作系統V10 SP1 2.34-6kylin1.6k0.1 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 binutils 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/b/binutils/binutils-aarch64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-alpha-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabi_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabihf_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-common_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-build_2.34-6kylin1.6k0.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-host_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-hppa-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-hppa64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-kfreebsd-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-ia64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-m68k-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-multiarch_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc64-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc64le-linux-gnu_2.34-6kylin1.6k0.1_amd64.deb 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https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libbinutils_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf-nobfd0_2.34-6kylin1.6k0.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf0_2.34-6kylin1.6k0.1_amd64.deb arm64軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-aarch64-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabi_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-arm-linux-gnueabihf_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-common_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-build_2.34-6kylin1.6k0.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-for-host_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-i686-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-multiarch_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-powerpc64le-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-riscv64-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-s390x-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-source_2.34-6kylin1.6k0.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-x86-64-linux-gnu_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils-x86-64-linux-gnux32_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/binutils_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libbinutils_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf-nobfd0_2.34-6kylin1.6k0.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/binutils/libctf0_2.34-6kylin1.6k0.1_arm64.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。