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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2019-16255 Detail

Description

Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument (aka the "command" argument) to Shell#[] or Shell#test in lib/shell.rb is untrusted data. An attacker can exploit this to call an arbitrary Ruby method.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html CVE, MITRE Third Party Advisory 
https://hackerone.com/reports/327512 CVE, MITRE Exploit  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html CVE, MITRE Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html CVE, MITRE Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html CVE, MITRE Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html CVE, MITRE
https://seclists.org/bugtraq/2019/Dec/31 CVE, MITRE Broken Link  Mailing List  Third Party Advisory 
https://seclists.org/bugtraq/2019/Dec/32 CVE, MITRE Broken Link  Mailing List  Third Party Advisory 
https://security.gentoo.org/glsa/202003-06 CVE, MITRE Third Party Advisory 
https://www.debian.org/security/2019/dsa-4587 CVE, MITRE Third Party Advisory 
https://www.oracle.com/security-alerts/cpujan2020.html CVE, MITRE Patch  Third Party Advisory 
https://www.ruby-lang.org/ja/news/2019/10/01/code-injection-shell-test-cve-2019-16255/ CVE, MITRE Vendor Advisory 
https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-4-8-released/ CVE, MITRE Release Notes 
https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-5-7-released/ CVE, MITRE Release Notes 
https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-6-5-released/ CVE, MITRE Release Notes 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-94 Improper Control of Generation of Code ('Code Injection') cwe source acceptance level NIST  

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Change History

14 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-16255
NVD Published Date:
11/26/2019
NVD Last Modified:
11/20/2024
Source:
MITRE