Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The format_line function in log.c in libavutil in FFmpeg before 1.2.1 uses inapplicable offset data during a certain category calculation, which allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via crafted data that triggers a log message.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FFmpeg ‘format_line’函数数字错误漏洞
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 1.2.1之前的版本中的libavutil中的log.c中的‘format_line’函数中存在漏洞，该漏洞源于程序计算某类数据期间使用不适当的偏移数据。远程攻击者可通过特制的数据触发日志消息利用该漏洞造成拒绝服务（无效的指针逆向引用，应用程序崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A