CVE-2023-28755

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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."}], "id": "CVE-2023-28755", "lastModified": "2026-06-17T05:48:41.883", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, 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"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27LUWREIFTP3MQAW7QE4PJM4DPAQJWXF/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/202401-27"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20230526-0003/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://www.ruby-lang.org/en/downloads/releases/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://www.ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-released/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1333"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2023:3821", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:2.7-8080020230427102918.63b34585", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-06-27T00:00:00Z"}, {"advisory": "RHSA-2023:7025", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:2.5-8090020230627084142.b46abd14", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-11-14T00:00:00Z"}, {"advisory": "RHSA-2024:1431", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:3.1-8090020240311122605.a75119d5", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-03-19T00:00:00Z"}, {"advisory": "RHSA-2024:3500", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:3.0-8100020240522072634.489197e6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-30T00:00:00Z"}, {"advisory": "RHSA-2024:1576", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "ruby:3.1-9030020240320163942.9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-01T00:00:00Z"}, {"advisory": "RHSA-2024:3838", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "ruby-0:3.0.7-162.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-06-11T00:00:00Z"}, {"advisory": "RHSA-2023:3291", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby27-ruby-0:2.7.8-132.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2023-05-24T00:00:00Z"}], "bugzilla": {"description": "ruby: ReDoS vulnerability in URI", "id": "2184059", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2184059"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-20", "details": ["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.", "A flaw was found in the rubygem URI. The URI parser mishandles invalid URLs that have specific characters, which causes an increase in execution time parsing strings to URI objects. This may result in a regular expression denial of service (ReDoS)."], "name": "CVE-2023-28755", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "ruby", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "ruby", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "ruby:2.6/ruby", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Will not fix", "package_name": "rh-ruby30-ruby", "product_name": "Red Hat Software Collections"}], "public_date": "2023-03-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-28755\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-28755\nhttps://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755/"], "threat_severity": "Moderate"}

{}