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CVE-2023-28755

Public on 2023-03-31
Modified on 2024-01-12
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.

Severity
Important
See what this means
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Ruby3.0 Extra ruby 2023-08-04 20:34 ALAS2RUBY3.0-2023-001
Amazon Linux 2023 ruby3.2 2023-04-13 17:56 ALAS2023-2023-158

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

Red Hat: CVE-2023-28755 Mitre: CVE-2023-28755 FAQs regarding Amazon Linux ALAS/CVE Severity