Improper Input Validation Affecting ruby3.4-default-gems package, versions <0:3.4.8-31.1.hum1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.45% (83rd percentile)

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  • Snyk IDSNYK-RHEL10-RUBY34DEFAULTGEMS-16119710
  • published22 Apr 2026
  • disclosed21 Mar 2023

Introduced: 21 Mar 2023

CVE-2023-28756  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade RHEL:10 ruby3.4-default-gems to version 0:3.4.8-31.1.hum1 or higher.
This issue was patched in RHSA-2026:7307.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby3.4-default-gems package and not the ruby3.4-default-gems package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2.

References

CVSS Base Scores

version 3.1