medium6.1
CVE-2015-9097
Mail Gem CRLF Injection vulnerability
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | mail | < 2.5.5 | 2.5.5 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mail Project | through 2.5.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://openwall.com/lists/oss-security/2015/12/11/3
- http://www.mbsd.jp/Whitepaper/smtpi.pdf
- https://github.com/mikel/mail/commit/72befdc4dab3e6e288ce226a7da2aa474cf5be83
- https://github.com/mikel/mail/pull/1097
- https://github.com/rubysec/ruby-advisory-db/issues/215
- https://hackerone.com/reports/137631
- https://rubysec.com/advisories/mail-OSVDB-131677
- https://github.com/advisories/GHSA-q86f-fmqf-qrf6
- https://nvd.nist.gov/vuln/detail/CVE-2015-9097