Bug 1487590 (CVE-2017-0899) - CVE-2017-0899 rubygems: Escape sequence in the "summary" field of gemspec
Summary: CVE-2017-0899 rubygems: Escape sequence in the "summary" field of gemspec
Status: CLOSED ERRATA
Alias: CVE-2017-0899
Product: Security Response
Classification: Other
Component: vulnerability   
(Show other bugs)
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=low,public=20170831,reported=2...
Keywords: Security
Depends On: 1487591 1487592 1487593 1502049 1509448 1509449 1509450 1509451 1534437 1534438 1534937 1534941
Blocks: 1487526 1487605
TreeView+ depends on / blocked
 
Reported: 2017-09-01 10:55 UTC by Adam Mariš
Modified: 2018-03-26 10:23 UTC (History)
30 users (show)

Fixed In Version: rubygems 2.6.13, ruby 2.4.2, ruby 2.2.8, ruby 2.3.5
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found where rubygems did not properly sanitize gems' specification text. A specially crafted gem could interact with the terminal via the use of escape sequences.
Story Points: ---
Clone Of:
Environment:
Last Closed: 2017-12-20 09:42:21 UTC
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:3485 normal SHIPPED_LIVE Moderate: rh-ruby24-ruby security, bug fix, and enhancement update 2017-12-19 13:37:01 UTC
Red Hat Product Errata RHSA-2018:0378 normal SHIPPED_LIVE Important: ruby security update 2018-03-01 01:06:17 UTC
Red Hat Product Errata RHSA-2018:0583 None None None 2018-03-26 09:45 UTC
Red Hat Product Errata RHSA-2018:0585 None None None 2018-03-26 10:23 UTC

Description Adam Mariš 2017-09-01 10:55:53 UTC
RubyGems version 2.6.12 and earlier is vulnerable to maliciously
crafted gem specifications that include terminal escape characters.
Printing the gem specification would execute terminal escape
sequences.

Upstream patches:

https://github.com/rubygems/rubygems/commit/1bcbc7fe637b03145401ec9c094066285934a7f1
https://github.com/rubygems/rubygems/commit/ef0aa611effb5f54d40c7fba6e8235eb43c5a491

Bug report:

https://hackerone.com/reports/226335

External References:

http://blog.rubygems.org/2017/08/27/2.6.13-released.html

Comment 1 Adam Mariš 2017-09-01 11:02:06 UTC
Created ruby193-rubygems tracking bugs for this issue:

Affects: openshift-1 [bug 1487592]


Created rubygems tracking bugs for this issue:

Affects: fedora-all [bug 1487591]
Affects: openshift-1 [bug 1487593]

Comment 6 errata-xmlrpc 2017-12-19 08:38:21 UTC
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS

Via RHSA-2017:3485 https://access.redhat.com/errata/RHSA-2017:3485

Comment 7 Cedric Buissart 🐶 2017-12-20 09:42:40 UTC
Statement:

This issue affects the versions of ruby as shipped with Red Hat Enterprise Linux 6, and 7 and the versions of rh-ruby22-ruby and rh-ruby23-ruby as shipped with Red Hat Software Collections. Red Hat Product Security has rated this issue as having Low security impact. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.

Comment 9 errata-xmlrpc 2018-02-28 20:02:18 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:0378 https://access.redhat.com/errata/RHSA-2018:0378

Comment 11 errata-xmlrpc 2018-03-26 09:44:48 UTC
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS

Via RHSA-2018:0583 https://access.redhat.com/errata/RHSA-2018:0583

Comment 12 errata-xmlrpc 2018-03-26 10:22:56 UTC
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS

Via RHSA-2018:0585 https://access.redhat.com/errata/RHSA-2018:0585


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