GitHub Advisoryadvisory · RubyGems
GHSA-q86f-fmqf-qrf6 Mail Gem CRLF Injection vulnerability
MEDIUM
Official page ↗
- Aliases
- CVE-2015-9097
- Ecosystem
- RubyGems
- Packages
- Severity
- Moderate
- CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-93
- Reviewed
- 2020-06-16
Affected packages
• RubyGems mail: < 2.5.5 → fixed in 2.5.5
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.
Related
Alias · CVE (1)
- CVE-2015-9097 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… vulnerability
Weakness · CWE (1)
- CWE-93 Improper Neutralization of CRLF Sequences weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2015-9097 advisory
- https://github.com/rubysec/ruby-advisory-db/issues/215 web
- https://github.com/mikel/mail/pull/1097 web
- https://github.com/mikel/mail/commit/72befdc4dab3e6e288ce226a7da2aa474cf5be83 web
- https://hackerone.com/reports/137631 web
- https://github.com/advisories/GHSA-q86f-fmqf-qrf6 advisory
- https://github.com/mikel/mail package
- https://rubysec.com/advisories/mail-OSVDB-131677 web
- http://openwall.com/lists/oss-security/2015/12/11/3 web
- http://www.mbsd.jp/Whitepaper/smtpi.pdf web