Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ff_dwt_decode function in libavcodec/jpeg2000dwt.c in FFmpeg before 2.8.4 does not validate the number of decomposition levels before proceeding with Discrete Wavelet Transform decoding, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG 2000 data.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FFmpeg‘ff_dwt_decode’函数拒绝服务漏洞
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 2.8.4之前版本的libavcodec/jpeg2000dwt.c文件中的‘ff_dwt_decode’函数存在安全漏洞，该漏洞源于程序执行Discrete Wavelet Transform解码时没有验证解码等级。远程攻击者可借助特制的JPEG 2000数据利用该漏洞造成拒绝服务（越边界数组访问）。
CVSS Information
N/A
Vulnerability Type
N/A