| Name | CVE-2015-9096 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more) |
| References | DSA-3966-1 |
| NVD severity | medium (attack range: remote) |
| Debian Bugs | 864860 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ruby1.8 (PTS) | wheezy, wheezy (security) | 1.8.7.358-7.1+deb7u3 | vulnerable |
| ruby1.9.1 (PTS) | wheezy, wheezy (security) | 1.9.3.194-8.1+deb7u5 | vulnerable |
| ruby2.1 (PTS) | jessie | 2.1.5-2+deb8u3 | vulnerable |
| jessie (security) | 2.1.5-2+deb8u1 | vulnerable |
| ruby2.3 (PTS) | buster, sid, stretch | 2.3.3-1 | vulnerable |
| stretch (security) | 2.3.3-1+deb9u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ruby1.8 | source | (unstable) | (unfixed) | medium | | |
| ruby1.9.1 | source | (unstable) | (unfixed) | medium | | |
| ruby2.1 | source | (unstable) | (unfixed) | medium | | |
| ruby2.3 | source | (unstable) | (unfixed) | medium | | 864860 |
| ruby2.3 | source | stretch | 2.3.3-1+deb9u1 | medium | DSA-3966-1 | |
Notes
[jessie] - ruby2.1 <no-dsa> (Minor issue)
[wheezy] - ruby1.9.1 <no-dsa> (Minor issue, Net::SMTP users should validate data they send too)
[wheezy] - ruby1.8 <no-dsa> (Minor issue, Net::SMTP users should validate data they send too)
https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee
https://github.com/rubysec/ruby-advisory-db/issues/215