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.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3408-1 jruby security update
Debian DLA Debian DLA DLA-3447-1 ruby2.5 security update
Debian DLA Debian DLA DLA-3858-1 ruby2.7 security update
Github GHSA Github GHSA GHSA-fg7x-g82r-94qc Ruby Time component ReDoS issue
Ubuntu USN Ubuntu USN USN-6055-1 Ruby vulnerabilities
Ubuntu USN Ubuntu USN USN-6087-1 Ruby vulnerabilities
Ubuntu USN Ubuntu USN USN-6181-1 Ruby vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 04 Nov 2025 17:30:00 +0000

Type Values Removed Values Added
References

Wed, 27 Nov 2024 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-04T16:10:06.798Z

Reserved: 2023-03-23T00:00:00.000Z

Link: CVE-2023-28756

cve-icon Vulnrichment

Updated: 2025-11-04T16:10:06.798Z

cve-icon NVD

Status : Modified

Published: 2023-03-31T04:15:09.090

Modified: 2025-11-04T17:15:36.440

Link: CVE-2023-28756

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-03-21T00:00:00Z

Links: CVE-2023-28756 - Bugzilla

cve-icon OpenCVE Enrichment

No data.