SB2017072718 - Fedora 24 update for ruby



SB2017072718 - Fedora 24 update for ruby

Published: July 27, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017072718
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security restrictions bypass (CVE-ID: CVE-2016-7798)

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to the openssl gem for Ruby uses the same initialization vector (IV) in GCM Mode (aes-*-gcm) when the IV is set before the key. A remote attacker can bypass the encryption protection mechanism and gain access to the system.

Remediation

Install update from vendor's website.