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CVE-2023-36617

Good to know:

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Date: June 28, 2023

A ReDoS issue was discovered in the URI component before 0.12.2 for Ruby. The URI parser mishandles invalid URLs that have specific characters. There is an increase in execution time for parsing strings to URI objects with rfc2396_parser.rb and rfc3986_parser.rb. NOTE: this issue exists becuse of an incomplete fix for CVE-2023-28755. Version 0.10.3 is also a fixed version.

Language: Ruby

Severity Score

Related Resources (21)

https://github.com/ruby/uri/commit/05b1e7d026b886e65a60ee35625229da9ec220bb
https://www.ruby-lang.org/en/news/2023/06/29/redos-in-uri-CVE-2023-36617/
https://github.com/ruby/uri/commit/9a8e0cc03da964054c2a4ea26b59c53c3bae4921
https://github.com/ruby/uri/commit/38bf797c488bcb4a37fb322bfa84977981863ec6
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QA6XUKUY7B5OLNQBLHOT43UW7C5NIOQQ
https://nvd.nist.gov/vuln/detail/CVE-2023-36617
https://github.com/ruby/uri/commit/4d02315181d8a485496f1bb107a6ab51d6f3a35f
https://access.redhat.com/security/cve/CVE-2023-36617
https://github.com/ruby/uri/commit/70794abc162bb15bb934713b5669713d6700d35c
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2023-36617.yml
https://github.com/ruby/uri/commit/ba36c8a3ecad8c16dd3e60a6da9abd768206c8fa
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27LUWREIFTP3MQAW7QE4PJM4DPAQJWXF/
https://www.ruby-lang.org/en/news/2023/06/29/redos-in-uri-CVE-2023-36617
https://github.com/ruby/uri/commit/3cd938df20db26c9439e9f681aadfb9bbeb6d1c0
https://security.netapp.com/advisory/ntap-20230725-0002
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QA6XUKUY7B5OLNQBLHOT43UW7C5NIOQQ/
https://security.netapp.com/advisory/ntap-20230725-0002/
https://github.com/ruby/uri
https://github.com/ruby/uri/commit/7e33934c91b7f8f3ea7b7a4258b468e19f636bc3
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27LUWREIFTP3MQAW7QE4PJM4DPAQJWXF
https://www.mend.io/vulnerability-database/CVE-2023-36617

Severity Score

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

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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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