CVE-2024-27281 Affecting rubygem-psych package, versions <0:5.1.2-2.module+el8.10.0+90349+dd8a48dc


Severity

Recommended
medium

Based on Oracle Linux security rating.

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  • Snyk IDSNYK-ORACLE8-RUBYGEMPSYCH-7175332
  • published2 Jun 2024
  • disclosed14 May 2024

Introduced: 14 May 2024

CVE-2024-27281  (opens in a new tab)

How to fix?

Upgrade Oracle:8 rubygem-psych to version 0:5.1.2-2.module+el8.10.0+90349+dd8a48dc or higher.
This issue was patched in ELSA-2024-3670.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rubygem-psych package and not the rubygem-psych package as distributed by Oracle. See How to fix? for Oracle:8 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