CVE Database

CVE-2012-4481

Impact: Low
Public: 2012-10-05
Bugzilla: 863484: CVE-2012-4481 ruby: Incomplete fix for CVE-2011-1005 for NameError#to_s method when used on objects

Details

The MITRE CVE dictionary describes this issue as:

The safe-level feature in Ruby 1.8.7 allows context-dependent attackers to modify strings via the NameError#to_s method when operating on Ruby objects. NOTE: this issue is due to an incomplete fix for CVE-2011-1005.

Find out more about CVE-2012-4481 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 4.3
Base Metrics: AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector: Network
Access Complexity: Medium
Authentication: None
Confidentiality Impact: None
Integrity Impact: Partial
Availability Impact: None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
Red Hat Enterprise Linux version 5 (ruby) RHSA-2013:0129 January 08, 2013
Red Hat Enterprise Linux version 6 (ruby) RHSA-2013:0612 March 07, 2013

External References

Acknowledgements

This issue was discovered by Vit Ondruch of Red Hat.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.