Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
The NEEDBITS macro in the inflate_dynamic function in inflate.c for unzip can be invoked using invalid buffers, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors that trigger a free of uninitialized or previously-freed data.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Info-ZIP UnZip inflate_dynamic()函数内存堆栈破坏漏洞
Vulnerability Description
Info-ZIP UnZip是美国软件开发者Greg Roelofs所研发的一套基于Unix平台的用于对“.zip”文件格式进行解压的工具。 unzip的实现上存在漏洞,攻击者可能利用此漏洞通过诱使用户处理恶意文档提升权限。 unzip的inflate.c文件978行的inflate_dynamic()例程在出现错误时使用NEEDBITS()宏将执行流跳转到cleanup例程,而该例程试图free()两个在解压过程中所分配的缓冲区。某些位置在指针没有指向有效缓冲区的情况下便使用了NEEDBITS()宏,包
CVSS Information
N/A
Vulnerability Type
N/A