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CVE-2007-4771

EPSS 2.33% · P85
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I. Basic Information for CVE-2007-4771

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
International Components for Unicode libicu堆缓冲区溢出漏洞
Source: CNNVD (China National Vulnerability Database)
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；
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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II. Public POCs for CVE-2007-4771

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III. Intelligence Information for CVE-2007-4771

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Same Patch Batch · n/a · 2008-01-28 · 10 CVEs total

CVE-2007-4770International Components for Unicode libicu内存破坏漏洞
CVE-2008-0008PulseAudio pa_drop_root函数本地权限提升漏洞
CVE-2008-0405HTTP File Server 多个目录遍历漏洞
CVE-2008-0406HFS HTTP File Server 拒绝服务漏洞
CVE-2008-0407HFS HTTP File Server 输入验证漏洞
CVE-2008-0408HFS HTTP File Server HTTP基本验证漏洞
CVE-2008-0409HFS 跨站脚本攻击漏洞
CVE-2008-0410HFS HTTP File Server HTTP基本验证漏洞
CVE-2008-0466WEB_wiz text_editor 'RTE_file_browser.asp'目录遍历漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2007-4771

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