SB2016011808 - Amazon Linux AMI update for ruby19, ruby20, ruby21, ruby22



SB2016011808 - Amazon Linux AMI update for ruby19, ruby20, ruby21, ruby22

Published: January 18, 2016

Security Bulletin ID SB2016011808
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2015-7551)

The vulnerability allows context-dependent attackers to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can execute arbitrary code or cause a denial of service (application crash) via a crafted string, related to the DL module and the libffi library.


Remediation

Install update from vendor's website.