CVE:CVE-2012-2803
CNNVD:CNNVD-201209-205
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 0.11之前版本中的libavcodec/mpeg12.c中的‘mpeg_decode_frame’函数中存在双重释放漏洞。攻击者可利用该漏洞产生与重置的数据大小值相关的未知影响和攻击向量。
solution:Upgrade libav libav to a higher version than 0.8,0.8:beta2,0.8.1,0.8.2,0.8.3,0.8.4,0.7,0.7:beta1,0.7:beta2,0.7.1,0.7.2,0.7.3,0.7.4,0.7.5,0.7.6,and avoid the version 0.8,0.8:beta2,0.8.1,0.8.2,0.8.3,0.8.4,0.7,0.7:beta1,0.7:beta2,0.7.1,0.7.2,0.7.3,0.7.4,0.7.5,0.7.6; Upgrade ffmpeg ffmpeg to a higher version than 0.10.4,0.3,0.3.1,0.3.2,0.3.3,0.3.4,0.4.0,0.4.2,0.4.3,0.4.4,0.4.5,0.4.6,0.4.7,0.4.8,0.4.9,0.4.9:pre1,0.5,0.5.1,0.5.2,0.5.3,0.5.4,0.5.4.5,0.5.4.6,0.6,0.6.1,0.6.2,0.6.3,0.7,0.7.1,0.7.2,0.7.3,0.7.4,0.7.5,0.7.6,0.7.7,0.7.8,0.7.9,0.7.11,0.7.12,0.8.0,0.8.1,0.8.2,0.8.5,0.8.5.3,0.8.5.4,0.8.6,0.8.7,0.8.8,0.8.10,0.8.11,0.9,0.9.1,0.10,0.10.3,and avoid the version (,0.10.4],0.3,0.3.1,0.3.2,0.3.3,0.3.4,0.4.0,0.4.2,0.4.3,0.4.4,0.4.5,0.4.6,0.4.7,0.4.8,0.4.9,0.4.9:pre1,0.5,0.5.1,0.5.2,0.5.3,0.5.4,0.5.4.5,0.5.4.6,0.6,0.6.1,0.6.2,0.6.3,0.7,0.7.1,0.7.2,0.7.3,0.7.4,0.7.5,0.7.6,0.7.7,0.7.8,0.7.9,0.7.11,0.7.12,0.8.0,0.8.1,0.8.2,0.8.5,0.8.5.3,0.8.5.4,0.8.6,0.8.7,0.8.8,0.8.10,0.8.11,0.9,0.9.1,0.10,0.10.3