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>> OpenOffice.org "rtl_allocateMemory()" Truncation Vulnerability

Title : OpenOffice.org "rtl_allocateMemory()" Truncation Vulnerability
VUPEN ID : VUPEN/ADV-2008-2449
CVE ID : CVE-2008-3282
CWE ID : CWE-197
Rated as : High Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-08-28


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 OpenOffice.org, which could be exploited by attackers to cause a denial of service or compromise a vulnerable system. This issue is caused by a numeric truncation error in the "rtl_allocateMemory()" [sal/rtl/source/alloc_global.c] function, which could be exploited by attackers to crash an affected application or execute arbitrary code on 64-bit platforms by tricking a user into opening a malicious file.

Affected Products

OpenOffice.org versions 2.x

Solution

Patches are available via CVS.

References

http://www.vupen.com/english/advisories/2008/2449
http://www.openoffice.org/issues/show_bug.cgi?id=91818
http://www.openoffice.org/issues/show_bug.cgi?id=92217
https://bugzilla.redhat.com/show_bug.cgi?id=458056
http://scary.beasts.org/security/CESA-2008-006.html

Credits

Vulnerability reported by Chris Evans (Google Security Team).

ChangeLog

2008-08-28 : Initial release

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