CVE-2021-28965 Affecting rubygem-psych package, versions <0:3.0.2-107.module+el8.4.0+20203+c00aa653


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.08% (38th percentile)

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  • Snyk IDSNYK-ORACLE8-RUBYGEMPSYCH-2583947
  • published10 Apr 2022
  • disclosed21 Apr 2021

Introduced: 21 Apr 2021

CVE-2021-28965  (opens in a new tab)

How to fix?

Upgrade Oracle:8 rubygem-psych to version 0:3.0.2-107.module+el8.4.0+20203+c00aa653 or higher.
This issue was patched in ELSA-2021-2587.

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.

The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.

CVSS Scores

version 3.1