CVE-2023-28755

HIGH7.5EPSS 0.34%

Ruby URI component ReDoS issue

Published: 3/31/2023Modified: 4/28/2026
Also known as:GHSA-hv5j-3h9f-99c2ALPINE-CVE-2023-28755CGA-p527-8q57-2j5mDEBIAN-CVE-2023-28755

Description

A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to URI objects. The fixed versions are 0.12.1, 0.11.1, 0.10.2 and 0.10.0.1.

Affected packages (7)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1HIGH7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (23)