Integer overflow in isoent_gen_joliet_identifier() in libarchive and Oracle Linux - CVE-2016-6250

 

Integer overflow in isoent_gen_joliet_identifier() in libarchive and Oracle Linux - CVE-2016-6250

Published: July 26, 2016 / Updated: January 10, 2017


Vulnerability identifier: #VU215
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2016-6250
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: libarchive
Oracle
Affected software:
libarchive
Oracle Linux

Detailed vulnerability description

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

The vulnerability exists due to boundary error in libarchive. A remote unauthenticated attacker can cause integer overflow by creating a file with a specially crafted filename that archived as an ISO9660 archive by the target application using libarchive.

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


How to mitigate CVE-2016-6250

Install the latest version: (3.2.1).

Sources