Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ff_free_picture_tables function in libavcodec/mpegpicture.c in Libav 12.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file, related to vc1_decode_i_blocks_adv.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Libav 安全漏洞
Vulnerability Description
Libav（前身是FFmpeg）是Libav团队的一套跨平台的可对音频和视频进行录制、转换的解决方案，它包含了一个libavcodec编码器。 Libav 12.2版本中的libavcodec/mpegpicture.c文件的‘ff_free_picture_tables’函数存在安全漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（基于堆的缓冲区溢出和应用程序崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A