CVE-2012-4481
MEDIUM · CVSS 4.3EPSS 1.9%EU EUVD
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.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-264
- EPSS score
- 1.9% (80th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-4410)
- Published
- May 2, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-4410 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- ruby-lang / ruby
References
- http://rhn.redhat.com/errata/RHSA-2013-0129.html
- http://rhn.redhat.com/errata/RHSA-2013-0612.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:124
- http://www.openwall.com/lists/oss-security/2012/10/05/4
- https://bugzilla.redhat.com/show_bug.cgi?id=863484
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0294
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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