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CVE-2009-5016

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHP 是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP 5.2.11之前版本中的ext/xml/xml.c文件中的xml_utf8_decode函数中存在整数溢出漏洞。远程攻击者更容易借助使用超长UTF-8编码的特制字符串绕过跨站脚本攻击以及SQL注入保护机制。

AI Predicted 6.5 Difficulty: Easy EPSS 2.65% · P85

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2009-5016

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Integer overflow in the xml_utf8_decode function in ext/xml/xml.c in PHP before 5.2.11 makes it easier for remote attackers to bypass cross-site scripting (XSS) and SQL injection protection mechanisms via a crafted string that uses overlong UTF-8 encoding, a different vulnerability than CVE-2010-3870.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
PHP ext/xml/xml.c文件xml_utf8_decode函数整数溢出漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHP 是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP 5.2.11之前版本中的ext/xml/xml.c文件中的xml_utf8_decode函数中存在整数溢出漏洞。远程攻击者更容易借助使用超长UTF-8编码的特制字符串绕过跨站脚本攻击以及SQL注入保护机制。
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

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2009-5016

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III. Intelligence Information for CVE-2009-5016

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Vendor Advisories for CVE-2009-5016 (8)

Mailing List Discussions for CVE-2009-5016 (2)

Other References for CVE-2009-5016 (5)

Same Patch Batch · n/a · 2010-11-12 · 15 CVEs total

CVE-2009-5017 Mozilla Firefox跨站脚本攻击漏洞
CVE-2010-3892 IBM OmniFind登录表单会话固定漏洞
CVE-2010-3893 IBM OmniFind管理员界面授权问题漏洞
CVE-2010-3894 IBM OmniFind登陆表单缓冲区溢出漏洞
CVE-2010-3895 IBM OmniFind esRunCommand权限许可和访问控制漏洞
CVE-2010-3896 IBM OmniFind ESSearchApplication树形目录授权问题漏洞
CVE-2010-3897 IBM OmniFind ESSearchApplication/palette.do文件信任管理漏洞
CVE-2010-3898 IBM OmniFind权限许可和访问控制漏洞
CVE-2010-3899 IBM OmniFind资源管理错误漏洞
CVE-2010-4236 IBM OmniFind estaskwrapper非信任搜索路径漏洞
CVE-2010-2637 IBM WebSphere MQ加密问题漏洞
CVE-2010-3870 PHP 输入验证错误漏洞
CVE-2010-3890 IBM OmniFind跨站脚本攻击漏洞
CVE-2010-3891 IBM ESAdmin/security.do文件跨站请求伪造漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2009-5016

Anonymous User
2026-05-05 10:41:45

test'

Anonymous User
2026-05-05 10:41:45

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