Buffer overflow in R

1) Buffer overflow

EUVDB-ID: #VU39477

Risk: Medium

CVSSv4.0: 4.8 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2016-8714

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

An exploitable buffer overflow vulnerability exists in the LoadEncoding functionality of the R programming language version 3.3.0. A specially crafted R script can cause a buffer overflow resulting in a memory corruption. An attacker can send a malicious R script to trigger this vulnerability.

Mitigation

Install update from vendor's website.

Vulnerable software versions

R programming language: 3.3.0 - 3.3.2

CPE2.3

• cpe:2.3:a:r_foundation:r:3.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:r_foundation:r:3.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:r_foundation:r:3.3.2:*:*:*:*:*:*:*

External links

https://www.debian.org/security/2017/dsa-3813
https://www.securityfocus.com/bid/96785
https://www.talosintelligence.com/reports/TALOS-2016-0227/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.