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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds read occurs in match_at() during regular expression searching. A logical error involving order of validation and access in match_at() could result in an out-of-bounds read from a stack buffer.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Oniguruma 缓冲区错误漏洞
Vulnerability Description
Oniguruma是一款开源的正则表达式库。 Oniguruma 6.2.0版本存在缓冲区错误漏洞。该漏洞源于在 Ruby 中的 Oniguruma-mod 到 2.4.1 和 PHP 中的 mbstring 到 7.1.5 中使用。 在正则表达式搜索期间，match_at() 中发生堆栈越界读取。 match_at() 中涉及验证和访问顺序的逻辑错误可能导致从堆栈缓冲区读取越界。攻击者可利用该漏洞造成拒绝服务（栈越边界读取）。
CVSS Information
N/A
Vulnerability Type
N/A