CVE:CVE-2011-3951
CNNVD:CNNVD-201204-240
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。
FFmpeg 0.10之前版本和Libav 0.5.9之前的0.5.x版本、0.6.6之前的0.6.x版本、0.7.6之前的0.7.x版本、0.8.1之前的0.8.x版本中的libavcodec内的dpcm.c中的‘dpcm_decode_frame’函数中存在漏洞。远程攻击者可利用该漏洞通过媒体文件中特制的立体声流，导致拒绝服务（应用程序崩溃）并执行任意代码。
solution:Upgrade ffmpeg ffmpeg to a higher version than 0.9.1,0.7.1,0.7.2,0.7.7,0.7.8,0.7.9,0.7.11,0.7.12,0.8.5,0.8.6,0.8.7,0.8.8,0.8.10,0.8.11,0.9,and avoid the version (,0.9.1],0.7.1,0.7.2,0.7.7,0.7.8,0.7.9,0.7.11,0.7.12,0.8.5,0.8.6,0.8.7,0.8.8,0.8.10,0.8.11,0.9; Upgrade libav libav to a higher version than 0.5,0.5.1,0.5.2,0.5.3,0.5.4,0.5.5,0.5.6,0.5.7,0.6,0.6.1,0.6.2,0.6.3,0.6.4,0.6.5,0.7,0.7.1,0.7.2,0.7.3,0.7.4,0.8,0.8:beta2,and avoid the version 0.5,0.5.1,0.5.2,0.5.3,0.5.4,0.5.5,0.5.6,0.5.7,0.6,0.6.1,0.6.2,0.6.3,0.6.4,0.6.5,0.7,0.7.1,0.7.2,0.7.3,0.7.4,0.8,0.8:beta2