Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Multiple integer overflows in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1, as used in Winamp before 5.5 and other products, allow user-assisted remote attackers to execute arbitrary code via a malformed FLAC file that triggers improper memory allocation, resulting in a heap-based buffer overflow.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FLAC库多个溢出漏洞
Vulnerability Description
免费无损音频压缩(FLAC)是用于压缩音频数据的流行文件格式。 多个厂商播放器所使用的libFLAC库中都存在缓冲器溢出漏洞，攻击者可能利用此漏洞通过诱使用户处理恶意文件控制用户系统。 #1 元数据块大小堆溢出 当使用FLAC库的有漏洞软件打开或处理畸形FLAC文件时，会使用大小字段引用指针分配内存(malloc)并将文件内容写入到这些内存缓冲区。如果将该值设置为很大(如0xFFFFFFFF)的话，就会触发堆溢出。 #2 VORBIS标注字符串大小字段堆溢出 如果将VORBIS标注字符串大小字段设置为很大
CVSS Information
N/A
Vulnerability Type
N/A