#VU8602 Integer overflow in UnRar - CVE-2012-6706 

 

#VU8602 Integer overflow in UnRar - CVE-2012-6706

Published: September 25, 2017 / Updated: June 17, 2021


Vulnerability identifier: #VU8602
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2012-6706
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
UnRar
Software vendor:
RARLAB

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow when processing .rar archives in unrar 5.5.4. A remote unauthenticated attacker can create a specially crafted archive, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Update to version 5.5.5.

External links