Bug 1547421 (CVE-2018-1000076) - CVE-2018-1000076 rubygems: Improper verification of signatures in tarball allows to install mis-signed gem
Summary: CVE-2018-1000076 rubygems: Improper verification of signatures in tarball all...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-1000076
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 1547438 1549913 1549914 1554493 1554494 1651606 1651613 1651620 1651625 1651801 1652039 1652040 1785425 1785426 1785427
Blocks: 1547429
TreeView+ depends on / blocked
 
Reported: 2018-02-21 10:29 UTC by Adam Mariš
Modified: 2020-03-03 15:17 UTC (History)
30 users (show)

Fixed In Version: rubygems 2.7.6
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2019-06-08 03:40:38 UTC


Attachments (Terms of Use)


Links
System ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:3729 None None None 2018-11-29 09:56:02 UTC
Red Hat Product Errata RHSA-2018:3730 None None None 2018-11-29 10:10:16 UTC
Red Hat Product Errata RHSA-2018:3731 None None None 2018-11-29 10:22:02 UTC
Red Hat Product Errata RHSA-2019:2028 None None None 2019-08-06 12:03:43 UTC
Red Hat Product Errata RHSA-2020:0542 None None None 2020-02-18 14:43:32 UTC
Red Hat Product Errata RHSA-2020:0591 None None None 2020-02-25 12:10:29 UTC
Red Hat Product Errata RHSA-2020:0663 None None None 2020-03-03 15:17:34 UTC

Description Adam Mariš 2018-02-21 10:29:34 UTC
Improper verification of signatures in tarball allows to install mis-signed gem when tarball contain multiple gem signatures.

Upstream fix:

https://github.com/rubygems/rubygems/commit/f5042b879259b1f1ce95a0c5082622c646376693

External References:

https://www.ruby-lang.org/en/news/2018/02/17/multiple-vulnerabilities-in-rubygems/

Comment 1 Adam Mariš 2018-02-21 10:37:17 UTC
Created rubygems tracking bugs for this issue:

Affects: fedora-all [bug 1547431]

Comment 8 Andrej Nemec 2018-05-14 14:00:09 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 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 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 13 errata-xmlrpc 2018-11-29 09:55:46 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 14 errata-xmlrpc 2018-11-29 10:10:06 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 15 errata-xmlrpc 2018-11-29 10:21:49 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 16 errata-xmlrpc 2019-08-06 12:03:42 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 19 errata-xmlrpc 2020-02-18 14:43:24 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 20 errata-xmlrpc 2020-02-25 12:10:23 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 21 errata-xmlrpc 2020-03-03 15:17:33 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


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