Vulnerability CVE-2007-2650
Published: 2007-05-14   Modified: 2012-02-12

Description:
The OLE2 parser in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service (resource consumption) via an OLE2 file with (1) a large property size or (2) a loop in the FAT file block chain that triggers an infinite loop, as demonstrated via a crafted DOC file.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Clam anti-virus -> Clamav 
Clam anti-virus -> Clamwin 
Clam anti-virus -> Clamxav 

 References:
http://secunia.com/advisories/25244
http://www.vupen.com/english/advisories/2007/1776
http://lurker.clamav.net/message/20070418.111144.0df6c5d3.en.html
http://article.gmane.org/gmane.comp.security.virus.clamav.devel/2853
http://www.trustix.org/errata/2007/0020/
http://www.securityfocus.com/bid/24316
http://www.novell.com/linux/security/advisories/2007_33_clamav.html
http://www.mandriva.com/security/advisories?name=MDKSA-2007:115
http://www.debian.org/security/2007/dsa-1320
http://svn.clamav.net/svn/clamav-devel/trunk/ChangeLog
http://security.gentoo.org/glsa/glsa-200706-05.xml
http://secunia.com/advisories/25796
http://secunia.com/advisories/25688
http://secunia.com/advisories/25558
http://secunia.com/advisories/25553
http://secunia.com/advisories/25525
http://secunia.com/advisories/25523
http://kolab.org/security/kolab-vendor-notice-15.txt
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