CVE-2007-3726

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-07-12 · updated 2026-06-16

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.

Affected products

RARLAB UnRAR: 3.70_beta_3

References

http://osvdb.org/39603
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
http://osvdb.org/39603
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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