CVE-2018-1000075

Impact:
Low
Public Date:
2018-02-15
CWE:
CWE-835
Bugzilla:
1547420: CVE-2018-1000075 rubygems: Infinite loop vulnerability due to negative size in tar header causes Denial of Service

The MITRE CVE dictionary describes this issue as:

RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a infinite loop caused by negative size vulnerability in ruby gem package tar header that can result in a negative size could cause an infinite loop.. This vulnerability appears to have been fixed in 2.7.6.

Find out more about CVE-2018-1000075 from the MITRE CVE dictionary dictionary and NIST NVD.

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 Low. 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 Low. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 3.3
CVSS3 Base Metrics CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact Low

Affected Packages State

Platform Package State
Red Hat Subscription Asset Manager 1 ruby193-rubygems Will not fix
Red Hat Software Collections for Red Hat Enterprise Linux rh-ruby23-ruby Affected
Red Hat Software Collections for Red Hat Enterprise Linux rh-ruby22-ruby Affected
Red Hat Software Collections for Red Hat Enterprise Linux rh-ruby24-ruby Affected
Red Hat Satellite 6 rubygems Will not fix
Red Hat Enterprise MRG 2 rubygems Will not fix
Red Hat Enterprise Linux 7 ruby Affected
Red Hat Enterprise Linux 6 rubygems Will not fix

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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