Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
In FFmpeg 4.0.1, due to a missing check of a profile value before setting it, the ff_mpeg4_decode_picture_header function in libavcodec/mpeg4videodec.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FFmpeg 安全漏洞
Vulnerability Description
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 4.0.1版本中的libavcodec/mpeg4videodec.c文件的‘ff_mpeg4_decode_picture_header’函数存在安全漏洞，该漏洞源于程序在设置配置文件之前没有对配置文件值进行检测。攻击者可借助特制的AVI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