CVE-2019-8323
Vulnerability Summary
Timeline
Description
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Gem::GemcutterUtilities#with_response may output the API response to stdout as it is. Therefore, if the API side modifies the response, escape sequence injection may occur.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS Trends
Current EPSS score: 3.37%• Percentile: 88%
Techniques & Countermeasures
- CWE-74•Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
Affected Systems
- alpine•ruby
< 2.4.6-r0 | < 2.4.6-r0 | < 2.5.5-r0 | < 2.5.5-r0
- debian•jruby
< 9.1.17.0-3 | < 9.1.17.0-3 | < 9.1.17.0-3
- debian•rubygems
< 3.2.0~rc.1-1 | < 3.2.0~rc.1-1 | < 3.2.0~rc.1-1 | < 3.2.0~rc.1-1
- debian•debian_linux
9.0
- opensuse•leap
15.0 | 15.1
- rubygems•rubygems
≥ 2.6.0, ≤ 3.0.2