CVE-2021-21261
Flatpak是一套用于Linux桌面应用计算机环境的应用程序虚拟化系统。Flatpak 存在注入漏洞,该漏洞源于flatpak-portal允许沙箱应用程序在主机系统上执行任意代码(沙箱逃脱)。
·银河和记官网登录桌面操作系统V10 SP1
x86_64 架构:
flatpak-tests、flatpak、gir1.2-flatpak-1.0、libflatpak0
arm64 架构:
flatpak-tests、flatpak、gir1.2-flatpak-1.0、libflatpak0
mips64el 架构:
flatpak-tests、flatpak、gir1.2-flatpak-1.0、libflatpak0
·银河和记官网登录桌面操作系统V10 SP1
1.6.5-0kylin0.3
打开软件包源配置文件,根据仓库地址进行修改。
10.0 SP1:
https://archive.cq-jq.com/kylin/KYLIN-ALL 10.1 main restricted universe multiverse
配置完成后执行更新命令进行升级
$sudo apt update
$sudo apt install flatpak
通过软件包地址下载软件包,使用软件包升级命令根据受影响的软件包列表升级相关的组件包。
$sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3……
注:Path 指软件包下载到本地的路径,Package指下载的软件包名称,多个软件包则以空格分开。
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/flatpak-tests_1.6.5-0kylin0.3_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/flatpak_1.6.5-0kylin0.3_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/gir1.2-flatpak-1.0_1.6.5-0kylin0.3_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/libflatpak0_1.6.5-0kylin0.3_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/flatpak-tests_1.6.5-0kylin0.3_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/flatpak_1.6.5-0kylin0.3_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/gir1.2-flatpak-1.0_1.6.5-0kylin0.3_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/libflatpak0_1.6.5-0kylin0.3_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/flatpak-tests_1.6.5-0kylin0.3_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/flatpak_1.6.5-0kylin0.3_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/gir1.2-flatpak-1.0_1.6.5-0kylin0.3_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/universe/f/flatpak/libflatpak0_1.6.5-0kylin0.3_mips64el.deb
使用软件包查询命令,查看相关的软件包版本与修复版本一致则成功修复。
$sudo dpkg -l |grep Package
注:Package为软件包包名。