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CVE-2009-3560

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Expat是一款使用C语言编写的快速流式XML解析器。 Expat 2.0.1版本中存在缓冲区错误漏洞。该漏洞源于libexpat的lib/xmltok.c包含big2_toUtf8函数,例如Perl中的XML-Twig module使用的函数,XML文件中的一个畸形的UTF-8序列可以引发缓冲器通读，攻击者可以通过该数列引起拒绝服务(应用程序攻击)。

AI Predicted 6.5 Difficulty: Easy EPSS 24.31% · P98

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2009-3560

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with malformed UTF-8 sequences that trigger a buffer over-read, related to the doProlog function in lib/xmlparse.c, a different vulnerability than CVE-2009-2625 and CVE-2009-3720.
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
Expat 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Expat是一款使用C语言编写的快速流式XML解析器。 Expat 2.0.1版本中存在缓冲区错误漏洞。该漏洞源于libexpat的lib/xmltok.c包含big2_toUtf8函数,例如Perl中的XML-Twig module使用的函数,XML文件中的一个畸形的UTF-8序列可以引发缓冲器通读，攻击者可以通过该数列引起拒绝服务(应用程序攻击)。
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-2009-3560

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III. Intelligence Information for CVE-2009-3560

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Vendor Advisories for CVE-2009-3560 (22)

Mailing List Discussions for CVE-2009-3560 (27)

Other References for CVE-2009-3560 (9)

Same Patch Batch · n/a · 2009-12-04 · 20 CVEs total

CVE-2009-4203 Arab Portal 'admin_func.php'多个SQL注入漏洞
CVE-2009-4197 Huawei MT882 V100R002B020 ARG-T信息泄露漏洞
CVE-2009-4196 华为MT882l路由器多个跨站脚本攻击漏洞
CVE-2009-4195 Adobe Illustrator .eps文件解析缓冲区溢出漏洞
CVE-2009-4209 moziloCMS 'index.php'多个跨站脚本漏洞
CVE-2009-4208 Open-school os_news模块'index.php'SQL注入漏洞
CVE-2009-4207 Drupal Webform模块跨站脚本攻击漏洞
CVE-2009-4206 Cmsnx Million Dollar Text Links 'admin.link.modify.php' SQL注入漏洞
CVE-2009-4205 Ringsworld Flashlight Free Edition 'admin.php'目录遍历漏洞
CVE-2009-4204 Ringsworld Flashlight Free Edition id参数SQL注入漏洞
CVE-2009-4211 DISA Security Readiness Review特权提升漏洞
CVE-2009-4202 Omilen Photo Gallery 'index.php'组件目录遍历漏洞
CVE-2009-4201 Assistanttools mp3_tag_assistance_professional 缓冲区溢出漏洞
CVE-2009-4200 Vollmar Seminar SQL注入漏洞
CVE-2009-4199 Mamboforge Mambo Resident多个SQL注入漏洞
CVE-2009-4198 MyMiniBill 'my_orders.php'SQL注入漏洞
CVE-2009-4148 Daz3D DAZ Studio脚本支持远程命令执行漏洞
CVE-2009-3304 GForge authorized_keys文件任意文件复写漏洞
CVE-2009-4020 Linux kernel 缓冲区错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2009-3560

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