Improper Input Validation Affecting rubygems23-devel package, versions <0:2.5.2.1-1.17.amzn1
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-AMZN201803-RUBYGEMS23DEVEL-1708304
- published27 Sept 2021
- disclosed31 Aug 2017
Introduced: 31 Aug 2017
CVE-2017-0900 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 rubygems23-devel to version 0:2.5.2.1-1.17.amzn1 or higher.
This issue was patched in ALAS-2017-906.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rubygems23-devel package and not the rubygems23-devel package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 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
- http://www.securityfocus.com/bid/100579
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0900
- https://www.debian.org/security/2017/dsa-3966
- https://security.gentoo.org/glsa/201710-01
- http://blog.rubygems.org/2017/08/27/2.6.13-released.html
- https://github.com/rubygems/rubygems/commit/8a38a4fc24c6591e6c8f43d1fadab6efeb4d6251
- https://hackerone.com/reports/243003
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.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.securitytracker.com/id/1039249