Vulnerability Details CVE-2018-16396
An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.032
EPSS Ranking 86.4%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- http://www.securitytracker.com/id/1042106
- https://access.redhat.com/errata/RHSA-2018:3729
- https://access.redhat.com/errata/RHSA-2018:3730
- https://access.redhat.com/errata/RHSA-2018:3731
- https://access.redhat.com/errata/RHSA-2019:2028
- https://hackerone.com/reports/385070
- https://lists.debian.org/debian-lts-announce/2018/10/msg00020.html
- https://security.netapp.com/advisory/ntap-20190221-0002/
- https://usn.ubuntu.com/3808-1/
- https://www.debian.org/security/2018/dsa-4332
- https://www.ruby-lang.org/en/news/2018/10/17/not-propagated-taint-flag-in-some-formats-of-pack-cve-2018-16396/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-3-8-released/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-4-5-released/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-5-2-released/
- https://www.ruby-lang.org/en/news/2018/11/06/ruby-2-6-0-preview3-released/
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- http://www.securitytracker.com/id/1042106
- https://access.redhat.com/errata/RHSA-2018:3729
- https://access.redhat.com/errata/RHSA-2018:3730
- https://access.redhat.com/errata/RHSA-2018:3731
- https://access.redhat.com/errata/RHSA-2019:2028
- https://hackerone.com/reports/385070
- https://lists.debian.org/debian-lts-announce/2018/10/msg00020.html
- https://security.netapp.com/advisory/ntap-20190221-0002/
- https://usn.ubuntu.com/3808-1/
- https://www.debian.org/security/2018/dsa-4332
- https://www.ruby-lang.org/en/news/2018/10/17/not-propagated-taint-flag-in-some-formats-of-pack-cve-2018-16396/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-3-8-released/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-4-5-released/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-5-2-released/
- https://www.ruby-lang.org/en/news/2018/11/06/ruby-2-6-0-preview3-released/
Products affected by CVE-2018-16396
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cpe:2.3:a:ruby-lang:ruby:2.3.0
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cpe:2.3:a:ruby-lang:ruby:2.3.1
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cpe:2.3:a:ruby-lang:ruby:2.3.2
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cpe:2.3:a:ruby-lang:ruby:2.3.3
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cpe:2.3:a:ruby-lang:ruby:2.3.4
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cpe:2.3:a:ruby-lang:ruby:2.3.5
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cpe:2.3:a:ruby-lang:ruby:2.3.6
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cpe:2.3:a:ruby-lang:ruby:2.3.7
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cpe:2.3:a:ruby-lang:ruby:2.4.0
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cpe:2.3:a:ruby-lang:ruby:2.4.1
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cpe:2.3:a:ruby-lang:ruby:2.4.2
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cpe:2.3:a:ruby-lang:ruby:2.4.3
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cpe:2.3:a:ruby-lang:ruby:2.4.4
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cpe:2.3:a:ruby-lang:ruby:2.5.0
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cpe:2.3:a:ruby-lang:ruby:2.5.1
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cpe:2.3:a:ruby-lang:ruby:2.6.0
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:18.10
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:redhat:enterprise_linux:6.0
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cpe:2.3:o:redhat:enterprise_linux:7.0
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cpe:2.3:o:redhat:enterprise_linux:7.4
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cpe:2.3:o:redhat:enterprise_linux:7.5
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cpe:2.3:o:redhat:enterprise_linux:7.6