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CVE-2019-8321

Good to know:

Date: June 17, 2019

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteraction#verbose calls say without escaping, escape sequence injection is possible.

Language: Ruby

Severity Score

7.5

Related Resources (8)

Url: https://access.redhat.com/security/cve/CVE-2019-8321

Url: https://blog.rubygems.org/2019/03/05/security-advisories-2019-03.html

Url: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-8321

Url: https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html

Url: https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rubygems-update/CVE-2019-8321.yml

Url: https://hackerone.com/reports/317330

Url: https://www.mend.io/vulnerability-database/CVE-2019-8321

Severity Score

7.5

Weakness Type (CWE)

Argument Injection or Modification

CWE-88

Top Fix

Upgrade Version

Upgrade to version v2.4.6,v2.6.2

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	HIGH
Availability (A):	NONE

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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