Home / vulnerabilities Secunia Security Advisory 51938
Posted on 30 January 2013
Source : packetstormsecurity.org Link
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TITLE:
Ruby on Rails JSON Parser YAML Handling Vulnerability
SECUNIA ADVISORY ID:
SA51938
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http://secunia.com/advisories/51938/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=51938
RELEASE DATE:
2013-01-29
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http://secunia.com/advisories/51938/#comments
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http://secunia.com/advisories/51938/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=51938
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DESCRIPTION:
A vulnerability has been reported in Ruby on Rails, which can be
exploited by malicious people to compromise a vulnerable system.
The vulnerability is caused due to an input validation error within
the "convert_json_to_yaml()" method of the JSON Parser when decoding
YAML input.
Successful exploitation may allow execution of arbitrary code.
The vulnerability is reported in versions prior to 3.0.20 and 2.3.16.
SOLUTION:
Update to version 3.0.20 or 2.3.16.
PROVIDED AND/OR DISCOVERED BY:
The vendor credits Lawrence Pit, Mirror42.
ORIGINAL ADVISORY:
Ruby on Rails:
http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-have-been-released/
https://groups.google.com/forum/?fromgroups=#!topic/rubyonrails-security/1h2DR63ViGo
OTHER REFERENCES:
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http://secunia.com/vulnerability_intelligence/
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EXTENDED DESCRIPTION:
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EXTENDED SOLUTION:
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EXPLOIT:
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