Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The iff_read_header function in iff.c in libavformat in FFmpeg through 1.1.3 does not properly handle data sizes for Interchange File Format (IFF) data during operations involving a CMAP chunk or a video codec, which allows remote attackers to cause a denial of service (integer overflow, out-of-bounds array access, and application crash) or possibly have unspecified other impact via a crafted header.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FFmpeg ‘iff_read_header’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 1.1.3之前版本中的libavformat中的iff.c中的‘iff_read_header’函数中存在漏洞，该漏洞源于在进行与CMAP块或视频编解码器有关的操作期间，程序没有正确处理Interchange File Format (IFF)数据的大小。通过特制的报头，远程攻击者利用该漏洞导致拒绝服务（整数溢出，越界数据访问，应用程序崩溃）或产生其他未明影响。
CVSS Information
N/A
Vulnerability Type
N/A