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CVE-2011-1156

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.

Universal Feed Parser(又名feedparser或者python-feedparser）5.0.1之前版本中的feedparser.py中存在资源管理错误漏洞。在解析某些HTML / DOCTYPE组合时产生的错误，可引起异常反应，远程攻击者可以借助畸形DOCTYPE声明导致拒绝服务，解析器崩溃。

AI Predicted 5.3 Difficulty: Easy EPSS 3.26% · P87
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I. Basic Information for CVE-2011-1156

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) before 5.0.1 allows remote attackers to cause a denial of service (application crash) via a malformed DOCTYPE declaration.
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
Mark Pilgrim Universal Feed Parser feedparser.py资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Universal Feed Parser(又名feedparser或者python-feedparser）5.0.1之前版本中的feedparser.py中存在资源管理错误漏洞。在解析某些HTML / DOCTYPE组合时产生的错误，可引起异常反应，远程攻击者可以借助畸形DOCTYPE声明导致拒绝服务，解析器崩溃。
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

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

II. Public POCs for CVE-2011-1156

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III. Intelligence Information for CVE-2011-1156

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Vendor Advisories for CVE-2011-1156 (6)

Mailing List Discussions for CVE-2011-1156 (2)

Other References for CVE-2011-1156 (1)

Same Patch Batch · n/a · 2011-04-11 · 6 CVEs total

CVE-2009-5065 Mark Pilgrim Universal Feed Parser feedparser.py跨站脚本攻击漏洞
CVE-2011-1157 Mark Pilgrim Universal Feed Parser feedparser.py跨站脚本攻击漏洞
CVE-2011-1158 Mark Pilgrim Universal Feed Parser feedparser.py跨站脚本攻击漏洞
CVE-2011-1401 ikiwiki 'meta stylesheet'跨站脚本攻击漏洞
CVE-2011-1487 Perl多个函数taint模式绕过漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2011-1156

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