Out-of-Bounds Affecting ruby2.3 package, versions <2.3.1-2~16.04.5
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UBUNTU1604-RUBY23-308600
- published19 Sept 2017
- disclosed19 Sept 2017
Introduced: 19 Sep 2017
CVE-2017-14033 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 ruby2.3 to version 2.3.1-2~16.04.5 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby2.3 package and not the ruby2.3 package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
The decode method in the OpenSSL::ASN1 module in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows attackers to cause a denial of service (interpreter crash) via a crafted string.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-14033
- https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033/
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/
- https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14033
- https://www.debian.org/security/2017/dsa-4031
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://security-tracker.debian.org/tracker/CVE-2017-14033
- https://security.gentoo.org/glsa/201710-18
- https://access.redhat.com/errata/RHSA-2018:0378
- https://access.redhat.com/errata/RHSA-2018:0583
- https://access.redhat.com/errata/RHSA-2018:0585
- http://www.securityfocus.com/bid/100868
- http://www.securitytracker.com/id/1039363
- http://www.securitytracker.com/id/1042004