1. 修复的CVE CVE-2021-25801 VideoLAN VLC media player是一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV,MP3等）等。 VideoLAN VLC Media Player 存在安全漏洞，该漏洞源于在VideoLAN VLC Media Player 3.0.11版本的Parse index组件中有一个缓冲区溢出漏洞。攻击者可利用该漏洞通过一个精心制作的avi文件造成越界读取。 CVE-2021-25802 VideoLAN VLC media player是一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV,MP3等）等。 VideoLAN VLC Media Player 存在安全漏洞，该漏洞源于在VideoLAN VLC Media Player 3.0.11版本的AVI ExtractSubtitle组件存在缓冲区溢出。攻击者可利用该漏洞通过一个精心制作的AVI文件造成越界读取。 CVE-2022-41325 VideoLAN VLC media player是一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV,MP3等）等。 VideoLAN VLC media player 3.0.18之前版本存在安全漏洞，该漏洞源于如果故意播放恶意vnc URL，vnc模块中潜在的缓冲区溢出可能会触发远程代码执行，允许远程攻击者在目标系统上执行任意代码。 CVE-2019-19721 VideoLAN VLC media player是一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV,MP3等）等。 VideoLAN VLC media player 3.0.9之前版本中的codec/sdl_image.c文件中的‘DecodeBlock’函数存在安全漏洞。远程攻击者可利用该漏洞导致拒绝服务（内存损坏）。 CVE-2021-25804 VideoLAN VLC media player是一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV,MP3等）等。 VideoLAN VLC media player 存在代码问题漏洞，该漏洞源于在VLC Media Player 3.0.11版本的avi.c中，“Open”中的空指针解引用可能导致应用程序拒绝服务(DOS)。 CVE-2021-25803 VideoLAN VLC media player是一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV,MP3等）等。 VideoLAN VLC Media Player 存在安全漏洞，该漏洞源于vlc输入附件中存在缓冲区溢出漏洞。攻击者可利用该漏洞通过一个精心制作的avi文件造成越界读取。 CVE-2020-13428 VideoLAN VLC media player是一款免费、开源的跨平台多媒体播放器（也是一个多媒体框架）。该产品支持播放多种介质（文件、光盘等）、多种音视频格式（WMV,MP3等）等。 VideoLAN VLC media player 3.0.11之前版本（基于macOS/iOS平台）中的modules/packetizer/hxxx_nal.c文件的‘hxxx_AnnexB_to_xVC’函数存在缓冲区错误漏洞。攻击者可借助特制的H.264 Annex-B视频文件利用该漏洞导致拒绝服务（应用程序崩溃）和执行任意代码。 2. 受影响的操作系统及软件包 ·银河麒麟桌面操作系统V10 SP1 x86_64 架构： libvlc-bin、libvlc5、libvlccore9、vlc-bin、vlc-data、vlc-l10n、vlc-plugin-access-extra、vlc-plugin-base、vlc-plugin-fluidsynth、vlc-plugin-jack、vlc-plugin-notify、vlc-plugin-qt、vlc-plugin-samba、vlc-plugin-skins2、vlc-plugin-svg、vlc-plugin-video-output、vlc-plugin-video-splitter、vlc-plugin-visualization、vlc arm64 架构： libvlc-bin、libvlc5、libvlccore9、vlc-bin、vlc-data、vlc-l10n、vlc-plugin-access-extra、vlc-plugin-base、vlc-plugin-fluidsynth、vlc-plugin-jack、vlc-plugin-notify、vlc-plugin-qt、vlc-plugin-samba、vlc-plugin-skins2、vlc-plugin-svg、vlc-plugin-video-output、vlc-plugin-video-splitter、vlc-plugin-visualization、vlc mips64el 架构： libvlc-bin、libvlc5、libvlccore9、vlc-bin、vlc-data、vlc-l10n、vlc-plugin-access-extra、vlc-plugin-base、vlc-plugin-fluidsynth、vlc-plugin-jack、vlc-plugin-notify、vlc-plugin-qt、vlc-plugin-samba、vlc-plugin-skins2、vlc-plugin-svg、vlc-plugin-video-output、vlc-plugin-video-splitter、vlc-plugin-visualization、vlc loongarch64 架构： libvlc-bin、libvlc5、libvlccore9、vlc-bin、vlc-data、vlc-l10n、vlc-plugin-access-extra、vlc-plugin-base、vlc-plugin-fluidsynth、vlc-plugin-jack、vlc-plugin-notify、vlc-plugin-qt、vlc-plugin-samba、vlc-plugin-skins2、vlc-plugin-svg、vlc-plugin-video-output、vlc-plugin-video-splitter、vlc-plugin-visualization、vlc 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 SP1 3.0.9.2-1kylin0.1~esm1 4. 修复方法 方法一：升级安装 执行更新命令进行升级 $sudo apt update $sudo apt install vlc 方法二：下载软件包进行升级安装 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。 5. 软件包下载地址 银河麒麟桌面操作系统V10 SP1 x86_64软件包下载地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/v/vlc/libvlc-bin_3.0.9.2-1kylin0.1~esm1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/v/vlc/libvlc5_3.0.9.2-1kylin0.1~esm1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/v/vlc/libvlccore9_3.0.9.2-1kylin0.1~esm1_amd64.deb 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