Improper Input Validation Affecting ruby package, versions <2.4.2-r0
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 applicationsSnyk Learn
Learn about Improper Input Validation vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-ALPINE312-RUBY-587783
- published31 Aug 2017
- disclosed31 Aug 2017
Introduced: 31 Aug 2017
CVE-2017-0900 (opens in a new tab)How to fix?
Upgrade Alpine:3.12 ruby to version 2.4.2-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby package and not the ruby package as distributed by Alpine.
See How to fix? for Alpine:3.12 relevant fixed versions and status.
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a query command.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0900
- https://www.debian.org/security/2017/dsa-3966
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://security-tracker.debian.org/tracker/CVE-2017-0900
- https://security.gentoo.org/glsa/201710-01
- https://github.com/rubygems/rubygems/commit/8a38a4fc24c6591e6c8f43d1fadab6efeb4d6251
- https://hackerone.com/reports/243003
- http://blog.rubygems.org/2017/08/27/2.6.13-released.html
- https://access.redhat.com/errata/RHSA-2017:3485
- 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/100579
- http://www.securitytracker.com/id/1039249
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-0900