Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2009-3720

EPSS 1.16% · P79
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2009-3720

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Source: NVD (National Vulnerability Database)
Vulnerability Description
The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document with crafted UTF-8 sequences that trigger a buffer over-read, a different vulnerability than CVE-2009-2625.
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
Expat 安全漏洞
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版本的libexpat模块中存在安全漏洞。当Expat在 Python,、PyXML、 w3c-libwww和其他软件中运行时，攻击者可以将包含UTF-8字符序列的特制XML文档作为libexpat模块中lib/xmltok_impl.c的updatePosition函数参数以触发buffer over-read，造成拒绝服务(应用程序崩溃)。
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

VendorProductAffected VersionsCPESubscribe
-n/a n/a -

II. Public POCs for CVE-2009-3720

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2009-3720

请登录查看更多情报信息。

Same Patch Batch · n/a · 2009-11-03 · 6 CVEs total

CVE-2009-3031Symantec Altiris Product ActiveX控件栈溢出漏洞
CVE-2009-3298Mahara 权限提升漏洞
CVE-2009-3299Mahara "resume blocktype" 跨站脚本漏洞
CVE-2009-3851Sun Solaris JDS ’xscreensaver(1)’本地信息泄露漏洞
CVE-2009-3852IBM Runtimes for Java Technology XML组件未明漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2009-3720

No comments yet

Leave a comment