Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Off-by-one error in the read_token_word function in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via deeply nested for loops, aka the "word_lineno" issue.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
GNU Bash 缓冲区溢出漏洞
Vulnerability Description
GNU Bash是美国软件开发者布莱恩-福克斯（Brian J. Fox）为GNU计划而编写的一个Shell（命令语言解释器），它运行于类Unix操作系统中（Linux系统的默认Shell），并能够从标准输入设备或文件中读取、执行命令，同时也结合了一部分ksh和csh的特点。 GNU Bash 4.3 bash43-026及之前版本的parse.y文件中的‘read_token_word’函数中存在差一错误漏洞。远程攻击者可通过多层的嵌套循环利用该漏洞造成拒绝服务（越边界数组访问和应用程序崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A