Executive Summary

Summary
Title New libhtml-parser-perl packages fix denial of service
Informations
Name DSA-1923 First vendor Publication 2009-10-27
Vendor Debian Last vendor Modification 2009-10-27
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
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Detail

A denial of service vulnerability has been found in libhtml-parser-perl, a collection of modules to parse HTML in text documents which is used by several other projects like e.g. SpamAssassin.

Mark Martinec discovered that the decode_entities() function will get stuck in an infinite loop when parsing certain HTML entities with invalid UTF-8 characters. An attacker can use this to perform denial of service attacks by submitting crafted HTML to an application using this functionality.

For the oldstable distribution (etch), this problem has been fixed in version 3.55-1+etch1.

For the stable distribution (lenny), this problem has been fixed in version 3.56-1+lenny1.

For the testing (squeeze) and unstable (sid) distribution, this problem will be fixed soon.

We recommend that you upgrade your libhtml-parser-perl packages.

Original Source

Url : http://www.debian.org/security/2009/dsa-1923

Alert History

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0
1
2
Date Informations
2016-04-26 21:40:52
  • Multiple Updates
2014-02-17 11:28:57
  • Multiple Updates
2013-05-11 00:43:34
  • Multiple Updates