Vulnerability CVE-2007-3726
Published: 2007-07-12   Modified: 2012-02-12

Description:
Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive that causes a negative signed number to be cast to a large unsigned number.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Clam Antivirus x<0.91 crash
Metaeye SG
14.07.2007

Type:

CWE-Other

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Rarlab -> Unrar 

 References:
http://securityreason.com/securityalert/2880
http://www.securityfocus.com/archive/1/473371/100/0/threaded
http://www.securityfocus.com/archive/1/473373/100/0/threaded
http://www.securityfocus.com/archive/1/473376/100/0/threaded
http://www.securityfocus.com/archive/1/475155/30/5610/threaded
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