CVE-2007-3726

medium

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.

References

http://www.securityfocus.com/archive/1/475155/30/5610/threaded

http://www.securityfocus.com/archive/1/473376/100/0/threaded

http://www.securityfocus.com/archive/1/473373/100/0/threaded

http://www.securityfocus.com/archive/1/473371/100/0/threaded

http://securityreason.com/securityalert/2880

http://osvdb.org/39603

Details

Source: Mitre, NVD

Published: 2007-07-12

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.01138