CVE-2021-31799 : In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, i

In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.

Published 2021-07-30 14:15:17

Updated 2024-01-05 14:15:46

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2021-31799

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Oracle » Jd Edwards Enterpriseone Tools
Versions before (<) 9.2.6.1
cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*
Matching versions
Ruby-lang » Rdoc » For Ruby
Versions from including (>=) 3.11 and before (<) 6.3.1
cpe:2.3:a:ruby-lang:rdoc:*:*:*:*:*:ruby:*:*
Matching versions
When used together with: Ruby-lang » Ruby

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 27 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.4	MEDIUM	AV:L/AC:M/Au:N/C:P/I:P/A:P	3.4	6.4	NIST
Access Vector: Local Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.0	HIGH	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H	1.0	5.9	NIST
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

https://www.oracle.com/security-alerts/cpuapr2022.html

Oracle Critical Patch Update Advisory - April 2022
Patch;Third Party Advisory

CVEs referencing this url
https://security.netapp.com/advisory/ntap-20210902-0004/

August 2021 Ruby Vulnerabilities in NetApp Products | NetApp Product Security
Third Party Advisory

CVEs referencing this url
https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html

[SECURITY] [DLA 2780-1] ruby2.3 security update
Third Party Advisory

CVEs referencing this url
https://security-tracker.debian.org/tracker/CVE-2021-31799

CVE-2021-31799
Third Party Advisory
https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/

CVE-2021-31799: A command injection vulnerability in RDoc
Patch;Vendor Advisory
https://security.gentoo.org/glsa/202401-05

RDoc: Command Injection (GLSA 202401-05) — Gentoo security

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