CVE-2015-3649

Summary

The open-uri-cached rubygem allows local users to execute arbitrary Ruby code by creating a directory under /tmp containing "openuri-" followed by a crafted UID, and putting Ruby code in said directory once a meta file is created.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L39
• https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L115
• https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L25
• http://www.openwall.com/lists/oss-security/2015/05/06/2
• http://www.securityfocus.com/bid/74469
• http://www.benjaminfleischer.com/2013/03/20/yaml-and-security-in-ruby/

References

• https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L39
• https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L115
• https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L25
• http://www.openwall.com/lists/oss-security/2015/05/06/2
• http://www.securityfocus.com/bid/74469
• http://www.benjaminfleischer.com/2013/03/20/yaml-and-security-in-ruby/

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