SB2015122303 - Fedora 22 update for ruby

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Main Vulnerability Database SB2015122303

SB2015122303 - Fedora 22 update for ruby

Published: December 23, 2015 Updated: April 24, 2025

Security Bulletin ID SB2015122303
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2009-5147)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.


2) 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.

References