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 or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.
CRLF Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
VendorProductVersion
mail_projectmail
𝑥
≤ 2.5.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ruby-mail
bullseye
2.7.1+dfsg1-1.1
fixed
bookworm
2.7.1+dfsg1-2
fixed
sid
2.8.1+dfsg1-2
fixed
trixie
2.8.1+dfsg1-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby-mail
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
not-affected
yakkety
not-affected
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
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
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