注： 1. 本公告所涉及的漏洞修复信息知识产权全部归麒麟软件有限公司所有，此安全漏洞补丁公告仅适用于麒麟软件操作系统通用主线产品，定制、OEM等版本可根据需要联系售后获取支持。任何媒体、网站或个人转载使用时不得进行商业性的原版原式的转载，也不得歪曲和篡改所发布的内容。此声明以及其修改权、更新权及最终解释权均归本网所有。 2. 此安全漏洞补丁公告仅适用于银河麒麟桌面操作系统V10 SP1 2403版本，系统版本查询工具下载链接： https://security-oss.kylinos.cn/Desktop/libkysdk-sysinfo.zip 1. 漏洞概述 CVE-2023-49502 FFmpeg是一套可录制、转换以及流化音视频的完整解决方案。FFmpegv.n6.1-3-g466799d4f5版本存在安全漏洞，该漏洞源于存在缓冲区溢出漏洞，允许本地攻击者通过libavfilter/bwdifdsp.c:125:5组件中的ff_bwdif_filter_intra_c函数执行任意代码。 CVE-2023-51794 FFmpeg是一套可录制、转换以及流化音视频的完整解决方案。FFmpegv.N113007-g8d24a28d06版本存在安全漏洞，该漏洞源于存在缓冲区溢出漏洞。攻击者可利用该漏洞通过libavfilter/af_stereowiden.c:120:69执行任意代码。 CVE-2023-51798 FFmpeg是一套可录制、转换以及流化音视频的完整解决方案。Ffmpegv.N113007-g8d24a28d06版本存在安全漏洞。攻击者利用该漏洞通过插值中libavfilter/vf_minterpolate.c:1078:60处的浮点异常(FPE)错误执行任意代码。 CVE-2023-50010 FFmpeg是一套可录制、转换以及流化音视频的完整解决方案。FFmpegv.n6.1-3-g466799d4f5版本存在安全漏洞。攻击者利用该漏洞通过/fftools/ffmpeg_enc.c组件中的set_encoder_id函数执行任意代码。 CVE-2024-31578 FFmpeg是一套可录制、转换以及流化音视频的完整解决方案。FFmpegn6.1.1版本存在安全漏洞，该漏洞源于存在释放后重用漏洞。 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 2403 x86_64 架构： ffmpeg、libavcodec-extra58、libavcodec-extra、libavcodec58、libavdevice58、libavfilter-extra7、libavfilter-extra、libavfilter7、libavformat58、libavresample4、libavutil56、libpostproc55、libswresample3、libswscale5 arm64 架构： ffmpeg、libavcodec-extra58、libavcodec-extra、libavcodec58、libavdevice58、libavfilter-extra7、libavfilter-extra、libavfilter7、libavformat58、libavresample4、libavutil56、libpostproc55、libswresample3、libswscale5 sw64 架构： ffmpeg、libavcodec-extra58、libavcodec-extra、libavcodec58、libavdevice58、libavfilter-extra7、libavfilter-extra、libavfilter7、libavformat58、libavresample4、libavutil56、libpostproc55、libswresample3、libswscale5 loongarch64 架构： ffmpeg、libavcodec-extra58、libavcodec-extra、libavcodec58、libavdevice58、libavfilter-extra7、libavfilter-extra、libavfilter7、libavformat58、libavresample4、libavutil56、libpostproc55、libswresample3、libswscale5 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 SP1 2403 7:4.2.2-1kylin1k23.8 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 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