DEBIAN-CVE-2015-3900
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 24 Jun 2015, 14:59
Last modified:28 Apr 2026, 20:14
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
24 Jun 2015, 14:59
Published
Vulnerability first disclosed
28 Apr 2026, 20:14
Last Modified
Vulnerability information updated
Description
RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a "DNS hijack attack."
Affected Systems
- debian•jruby
< 1.7.20.1-2 | < 1.7.20.1-2 | < 1.7.20.1-2