CVE-2018-16396 The advisory has been revoked - it doesn't affect any version of package ruby (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE310-RUBY-454518
- published19 Oct 2018
- disclosed16 Nov 2018
Introduced: 19 Oct 2018
CVE-2018-16396 (opens in a new tab)Amendment
The Alpine security team deemed this advisory irrelevant for Alpine:3.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby package and not the ruby package as distributed by Alpine.
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.
References
- 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/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16396
- https://www.debian.org/security/2018/dsa-4332
- https://lists.debian.org/debian-lts-announce/2018/10/msg00020.html
- https://security-tracker.debian.org/tracker/CVE-2018-16396
- https://hackerone.com/reports/385070
- https://security.netapp.com/advisory/ntap-20190221-0002/
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- 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
- http://www.securitytracker.com/id/1042106
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-16396
- https://usn.ubuntu.com/3808-1/