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>> Libxslt XML Document Transformation Code Execution Vulnerability

Title : Libxslt XML Document Transformation Code Execution Vulnerability
VUPEN ID : VUPEN/ADV-2008-1580
CVE ID : CVE-2008-1767
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-05-21


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format 

A vulnerability has been identified in Libxslt, which could be exploited by attackers to cause a denial of service or execute arbitrary code. This issue is caused due to the library not properly processing overly long "transformation match" conditions in XSL stylesheet files, which could be exploited by attackers to crash an affected application or execute arbitrary code.

Affected Products

Libxslt versions prior to 1.1.24

Solution

Upgrade to Libxslt version 1.1.24 :
ftp://xmlsoft.org/libxslt/

References

http://www.vupen.com/english/advisories/2008/1580
http://bugzilla.gnome.org/show_bug.cgi?id=527297
https://bugzilla.redhat.com/show_bug.cgi?id=446809

Credits

Vulnerability reported by Anthony de Almeida Lopes.

ChangeLog

2008-05-21 : Initial release

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