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CVE-2012-4466

This CVE name corresponds to:

Entered	Topic
2012-11-01	ruby -- $SAFE escaping vulnerability about Exception#to_s/NameError#to_s

The following information is adapted from the Common Vulnerabilities and Exposures (CVE) project. CVE and the CVE logo are trademarks of The MITRE Corporation. CVE content is Copyright 2005, The MITRE Corporation.

CVE-2012-4466 at cve.mitre.org

Details

Type	Candidate
Name	CVE-2012-4466
Phase	Assigned(20120821)

Description

Ruby 1.8.7 before patchlevel 371, 1.9.3 before patchlevel 286, and 2.0 before revision r37068 allows context-dependent attackers to bypass safe-level restrictions and modify untainted strings via the name_err_mesg_to_str API function, which marks the string as tainted, a different vulnerability than CVE-2011-1005.

References

Source	Reference
MLIST	[oss-security] 20121002 CVE Request: Ruby safe level bypasses
MLIST	[oss-security] 20121003 Re: CVE Request: Ruby safe level bypasses
MISC	http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=37068
CONFIRM	http://www.ruby-lang.org/en/news/2012/10/12/cve-2012-4464-cve-2012-4466/
CONFIRM	https://bugzilla.redhat.com/show_bug.cgi?id=862614
CONFIRM	https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0294
FEDORA	FEDORA-2012-15376
FEDORA	FEDORA-2012-15395
MANDRIVA	MDVSA-2013:124