Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
There exists a NULL pointer dereference in ff_vc1_parse_frame_header_adv in vc1.c in Libav 12.3, which allows attackers to cause a denial-of-service through a crafted aac 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vc1.c文件的‘ff_vc1_parse_frame_header_adv’函数存在安全漏洞。攻击者可借助特制的aac文件利用该漏洞造成拒绝服务（空指针逆向引用）。
CVSS Information
N/A
Vulnerability Type
N/A