Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Heap-based buffer overflow in the doInterval function in regexcmp.cpp in libicu in International Components for Unicode (ICU) 3.8.1 and earlier allows context-dependent attackers to cause a denial of service (memory consumption) and possibly have unspecified other impact via a regular expression that writes a large amount of data to the backtracking stack. NOTE: some of these details are obtained from third party information.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
International Components for Unicode libicu堆缓冲区溢出漏洞
Vulnerability Description
Unicode国际组件(ICU)是一个C/C++和Java函数库，可为软件应用提供Unicode和全球化支持。 ICU在处理畸形的正则表达式时存在堆溢出漏洞，本地攻击者可能利用此漏洞导致采用了ICU库的应用崩溃。 ICU库regexcmp.cpp文件976行的doInterval函数没有检查确保上层interval不是-1，如果用户提交了恶意的正则表达式的话就可能触发堆溢出；
CVSS Information
N/A
Vulnerability Type
N/A