Improper input validation in Rubygems

CVE-2017-0900

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.085 (94.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-0900?
CVE-2017-0900 is a high-severity vulnerability in Rubygems, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-08-31.
How severe is CVE-2017-0900?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2017-0900 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.