Arbitrary Code Injection Affecting rubygem-rdoc package, versions <0:4.0.0-36.amzn2.0.11


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

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  • Snyk IDSNYK-AMZN2-RUBYGEMRDOC-8056450
  • published19 Sept 2024
  • disclosed14 May 2024

Introduced: 14 May 2024

CVE-2024-27281  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 rubygem-rdoc to version 0:4.0.0-36.amzn2.0.11 or higher.
This issue was patched in ALAS2-2024-2634.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rubygem-rdoc package and not the rubygem-rdoc package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

An issue was discovered in RDoc 6.3.3 through 6.6.2, as distributed in Ruby 3.x through 3.3.0. When parsing .rdoc_options (used for configuration in RDoc) as a YAML file, object injection and resultant remote code execution are possible because there are no restrictions on the classes that can be restored. (When loading the documentation cache, object injection and resultant remote code execution are also possible if there were a crafted cache.) The main fixed version is 6.6.3.1. For Ruby 3.0 users, a fixed version is rdoc 6.3.4.1. For Ruby 3.1 users, a fixed version is rdoc 6.4.1.1. For Ruby 3.2 users, a fixed version is rdoc 6.5.1.1.

CVSS Scores

version 3.1