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CVE-2015-9097

Description

The mail gem before 2.5.5 for Ruby (aka A Really Ruby Mail Library) is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.

POC

Reference

- https://github.com/rubysec/ruby-advisory-db/issues/215

Github

- https://github.com/ARPSyndicate/cvemon