Bug 1461846 - (CVE-2015-9096) CVE-2015-9096 ruby: SMTP command injection via CRLF sequences in RCPT TO or MAIL FROM commands in Net::SMTP
CVE-2015-9096 ruby: SMTP command injection via CRLF sequences in RCPT TO or M...
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170612,reported=2...
: Security
Depends On: 1461848 1461849
Blocks: 1461852
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Reported: 2017-06-15 08:43 EDT by Adam Mariš
Modified: 2017-08-08 09:16 EDT (History)
31 users (show)

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Fixed In Version: ruby 2.4.0
Doc Type: If docs needed, set a value
Doc Text:
A SMTP command injection flaw was found in the way Ruby's Net::SMTP module handled CRLF sequences in certain SMTP commands. An attacker could potentially use this flaw to inject SMTP commands in a SMTP session in order to facilitate phishing attacks or spam campaigns.
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Last Closed: 2017-08-08 03:36:29 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Adam Mariš 2017-06-15 08:43:11 EDT
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.

Upstream patch:

https://github.com/ruby/ruby/commit/0827a7e52ba3d957a634b063bf5a391239b9ffee
Comment 1 Adam Mariš 2017-06-15 08:46:50 EDT
Created ruby tracking bugs for this issue:

Affects: fedora-all [bug 1461848]


Created ruby193-ruby tracking bugs for this issue:

Affects: openshift-1 [bug 1461849]

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