CVE-2023-28755
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 31, 2023
- Updated
- Nov 4, 2025
- Reserved
- Mar 23, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | CISA-ADP |
Weaknesses
- CWE-1333 Inefficient Regular Expression Complexity
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/
- https://www.ruby-lang.org/en/downloads/releases/
- https://github.com/ruby/uri/releases/
- https://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755/
- FEDORA-2023-6b924d3b75vendor-advisory
- FEDORA-2023-a7be7ea1aavendor-advisory
- FEDORA-2023-f58d72c700vendor-advisory
- [debian-lts-announce] 20230430 [SECURITY] [DLA 3408-1] jruby security updatemailing-list
- https://security.netapp.com/advisory/ntap-20230526-0003/
- GLSA-202401-27vendor-advisory
- FEDORA-2024-31cac8b8ecvendor-advisory
- FEDORA-2024-48bdd3abbfvendor-advisory
- https://lists.debian.org/debian-lts-announce/2025/05/msg00015.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00000.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27LUWREIFTP3MQAW7QE4PJM4DPAQJWXF/
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