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CVE-2023-28755

Good to know:

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Date: March 30, 2023

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.

Language: Ruby

Severity Score

Related Resources (30)

https://www.ruby-lang.org/en/downloads/releases
https://security.gentoo.org/glsa/202401-27
https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html
https://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755/
https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released
https://github.com/ruby/uri/releases
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z
https://nvd.nist.gov/vuln/detail/CVE-2023-28755
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27LUWREIFTP3MQAW7QE4PJM4DPAQJWXF/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T
https://github.com/ruby/uri
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27LUWREIFTP3MQAW7QE4PJM4DPAQJWXF
https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA/
https://security.netapp.com/advisory/ntap-20230526-0003
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G76GZG3RAGYF4P75YY7J7TGYAU7Z5E2T
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QA6XUKUY7B5OLNQBLHOT43UW7C5NIOQQ
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMIOPLBAAM3FEQNAXA2L7BDKOGSVUT5Z/
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2023-28755.yml
https://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755
https://www.ruby-lang.org/en/downloads/releases/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFZANOQA4RYX7XCB42OO3P24DQKWHEKA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QA6XUKUY7B5OLNQBLHOT43UW7C5NIOQQ/
https://access.redhat.com/security/cve/CVE-2023-28755
https://github.com/ruby/uri/releases/
https://security.netapp.com/advisory/ntap-20230526-0003/
https://www.mend.io/vulnerability-database/CVE-2023-28755

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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Upgrade Version

Upgrade to version uri - 0.10.0.1,0.10.2,0.11.1,0.12.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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