CVE-2018-1000077
RubyGems Improper Input Validation vulnerability
5.3
MEDIUM
CVSS 3.1
EPSS 1.1%
Description
RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability in ruby gems specification homepage attribute that can result in a malicious gem could set an invalid homepage URL. This vulnerability appears to have been fixed in 2.7.6.
How to fix CVE-2018-1000077
To remediate CVE-2018-1000077, upgrade the affected package to a fixed version below.
- —upgrade to 9.1.17.0-1 or later
- —upgrade to 3.2.0~rc.1-1 or later
- —upgrade to 9.1.16.0 or later
- —upgrade to 2.7.6 or later
Is CVE-2018-1000077 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 9.1.17.0-1
- from 0, < 3.2.0~rc.1-1
- from 0, < 9.1.16.0
- from 0, < 2.7.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |