CVE-2007-3726
Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-3726- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-3726- Updated
- 2026-11-02
EUVDEUVD-2007-3710 No score
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.
- Record
EUVD-2007-3710- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2w7p-wvwf-625f No score
Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in...
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.
- Record
GHSA-2w7p-wvwf-625f- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2007-3726- Updated
- 2026-11-02
OSVDEBIAN-CVE-2007-3726 No score
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.
- Record
DEBIAN-CVE-2007-3726- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
rarDebian:12 |
before 1:3.7b1-1, plus listed versions 1:3.5.1-11:3.6.0-12.02-22.60-12.80-23.30-2 |
1:3.7b1-1 |
rarDebian:13 |
before 1:3.7b1-1, plus listed versions 1:3.5.1-11:3.6.0-12.02-22.60-12.80-23.30-2 |
1:3.7b1-1 |
rarDebian:14 |
before 1:3.7b1-1, plus listed versions 1:3.5.1-11:3.6.0-12.02-22.60-12.80-23.30-2 |
1:3.7b1-1 |
unrar-nonfreeDebian:12 |
before 3.7.3-1.1, plus listed versions 3.3.6-23.3.6-2.0.13.4.3-1 |
3.7.3-1.1 |
unrar-nonfreeDebian:13 |
before 3.7.3-1.1, plus listed versions 3.3.6-23.3.6-2.0.13.4.3-1 |
3.7.3-1.1 |
unrar-nonfreeDebian:14 |
before 3.7.3-1.1, plus listed versions 3.3.6-23.3.6-2.0.13.4.3-1 |
3.7.3-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| affected, aliases, facts, references, title | GitHub Advisories, OSV | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-3726 is a medium vulnerability (CVSS 4.3) in Rarlab Unrar, published July 12, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.13%, the 82nd percentile. Fixed in rar 1:3.7b1-1.
References
securityfocus.com/archive/1/473376/100/0/threaded
osvdb.org/39603
securityreason.com/securityalert/2880
nvd.nist.gov/vuln/detail/CVE-2007-3726
github.com/advisories/GHSA-2w7p-wvwf-625f
security-tracker.debian.org/tracker/CVE-2007-3726