Description
Net::SMTP in Ruby before 2.4.0 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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://www.debian.org/security/2017/dsa-3966 ↗
- https://hackerone.com/reports/137631 ↗
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html ↗
- https://github.com/rubysec/ruby-advisory-db/issues/215 ↗
- https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee ↗
- http://www.mbsd.jp/Whitepaper/smtpi.pdf ↗