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>> FreeType Font Files Handling Multiple Integer Overflow Vulnerabilities

Title : FreeType Font Files Handling Multiple Integer Overflow Vulnerabilities
VUPEN ID : VUPEN/ADV-2006-1868
CVE ID : CVE-2006-0747 - CVE-2006-1861 - CVE-2006-2661
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-05-19


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  Receive VUPEN Security notifications by SMS 

Multiple vulnerabilities have been identified in FreeType, which could be exploited by attackers to execute arbitrary code. These flaws are due to integer overflow errors in the "base/ftmac.c", "pshinter/pshglob.c", "bdf/bdflib.c", "sfnt/ttcmap.c", and "cff/cffgload.c" scripts when processing a malformed file, which could be exploited by attackers to compromise a vulnerable system via a specially crafted file.

Affected Products

FreeType version 2.2 and prior

Solution

Upgrade to FreeType version 2.2.1 :
http://sourceforge.net/projects/freetype/

References

http://www.vupen.com/english/advisories/2006/1868
http://sourceforge.net/project/shownotes.php?release_id=416463
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=190593
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676

Credits

Vulnerabilities reported by Chris Evans and Josh Bressers

ChangeLog

2006-05-19 : Initial release
2006-05-22 : Updated Advisory

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