Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
In Libav 12.3, a NULL pointer dereference (RIP points to zero) issue in ff_mpa_synth_filter_float in libavcodec/mpegaudiodsp_template.c can cause a segmentation fault (application crash) via a crafted mov file.
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 12.3版本中的libavcodec/mpegaudiodsp_template.c文件的‘ff_mpa_synth_filter_float’函数存在安全漏洞。攻击者可借助特制的mov文件利用该漏洞造成拒绝服务（空指针逆向引用和段错误）。
CVSS Information
N/A
Vulnerability Type
N/A