Bug 1547426 (CVE-2018-1000079) - CVE-2018-1000079 rubygems: Path traversal issue during gem installation allows to write to arbitrary filesystem locations
Summary: CVE-2018-1000079 rubygems: Path traversal issue during gem installation allow...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-1000079
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1547431 1547432 1547433 1547441 1549913 1549914 1554493 1554494 1651604 1651608 1651615 1651631 1651801 1652039 1652040 1785428 1785429 1785430
Blocks: 1547429
TreeView+ depends on / blocked
 
Reported: 2018-02-21 10:30 UTC by Adam Mariš
Modified: 2021-02-17 00:47 UTC (History)
30 users (show)

Fixed In Version: rubygems 2.7.6
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-06-08 03:40:44 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:3729 0 None None None 2018-11-29 09:56:14 UTC
Red Hat Product Errata RHSA-2018:3730 0 None None None 2018-11-29 10:10:49 UTC
Red Hat Product Errata RHSA-2018:3731 0 None None None 2018-11-29 10:22:21 UTC
Red Hat Product Errata RHSA-2019:2028 0 None None None 2019-08-06 12:03:48 UTC
Red Hat Product Errata RHSA-2020:0542 0 None None None 2020-02-18 14:43:30 UTC
Red Hat Product Errata RHSA-2020:0591 0 None None None 2020-02-25 12:10:39 UTC
Red Hat Product Errata RHSA-2020:0663 0 None None None 2020-03-03 15:17:40 UTC

Description Adam Mariš 2018-02-21 10:30:36 UTC 
Path traversal issue during gem installation allows to write to arbitrary filesystem locations.

Upstream fixes:

https://github.com/rubygems/rubygems/commit/f83f911e19e27cbac1ccce7471d96642241dd759
https://github.com/rubygems/rubygems/commit/666ef793cad42eed96f7aee1cdf77865db921099

External References:

https://www.ruby-lang.org/en/news/2018/02/17/multiple-vulnerabilities-in-rubygems/
Comment 1 Adam Mariš 2018-02-21 10:36:13 UTC 
Created rubygems tracking bugs for this issue:

Affects: fedora-all [bug 1547431]
Comment 7 Kurt Seifried 2018-03-20 23:45:55 UTC 
Statement:

This issue affects the versions of rubygems as shipped with Red Hat Subscription Asset Manager 1.x. Red Hat Product Security has rated this issue as having a security impact of Moderate. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.

This issue affects the versions of rubygems as shipped with Red Hat Satellite version 6 on Red Hat Enterprise Linux version 5. Red Hat Product Security has rated this issue as having a security impact of Moderate. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Comment 12 errata-xmlrpc 2018-11-29 09:56:04 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 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS

Via RHSA-2018:3729 https://access.redhat.com/errata/RHSA-2018:3729
Comment 13 errata-xmlrpc 2018-11-29 10:10:38 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 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS

Via RHSA-2018:3730 https://access.redhat.com/errata/RHSA-2018:3730
Comment 14 errata-xmlrpc 2018-11-29 10:22:09 UTC 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS

Via RHSA-2018:3731 https://access.redhat.com/errata/RHSA-2018:3731
Comment 15 Jun Aruga 2018-12-11 17:35:44 UTC 
See also CVE-2018-1000073: https://bugzilla.redhat.com/show_bug.cgi?id=1547418
This is connected with it.

And,

> Upstream fixes:
> 
> https://github.com/rubygems/rubygems/commit/f83f911e19e27cbac1ccce7471d96642241dd759
> https://github.com/rubygems/rubygems/commit/666ef793cad42eed96f7aee1cdf77865db921099
> 
> External References:
> 
> https://www.ruby-lang.org/en/news/2018/02/17/multiple-vulnerabilities-in-rubygems/

1st commit is included in ruby_2_2 branch's commit.
But 2nd commit is not included in ruby_2_2 branch's commit but included in ruby_2_3 brnach's commit.
Pick it from ruby_2_3 branch.

for Ruby 2.2.9: https://bugs.ruby-lang.org/attachments/download/7030/rubygems-276-for-ruby22.patch
  = ruby_2_2 branch: https://github.com/ruby/ruby/commit/664b94fd2b4b19edd7d75c6bbcd3154905b2624e
for Ruby 2.3.6: https://bugs.ruby-lang.org/attachments/download/7029/rubygems-276-for-ruby23.patch
  = ruby_2_3 branch: https://github.com/ruby/ruby/commit/08fb5c2153deaee53e481ebe3602fe1d59e256c7
Comment 16 errata-xmlrpc 2019-08-06 12:03:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2028 https://access.redhat.com/errata/RHSA-2019:2028
Comment 21 errata-xmlrpc 2020-02-18 14:43:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.5 Extended Update Support

Via RHSA-2020:0542 https://access.redhat.com/errata/RHSA-2020:0542
Comment 22 errata-xmlrpc 2020-02-25 12:10:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.4 Advanced Update Support
  Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions
  Red Hat Enterprise Linux 7.4 Telco Extended Update Support

Via RHSA-2020:0591 https://access.redhat.com/errata/RHSA-2020:0591
Comment 23 errata-xmlrpc 2020-03-03 15:17:38 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.6 Extended Update Support

Via RHSA-2020:0663 https://access.redhat.com/errata/RHSA-2020:0663
Note You need to log in before you can comment on or make changes to this bug.