CVE-2025-24013

{"id": "CVE-2025-24013", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2025-01-20T16:15:28.877", "references": [{"url": "https://datatracker.ietf.org/doc/html/rfc7230#section-3.2", "tags": ["Technical Description"], "source": "security-advisories@github.com"}, {"url": "https://github.com/advisories/GHSA-wxmh-65f7-jcvw", "tags": ["Not Applicable"], "source": "security-advisories@github.com"}, {"url": "https://github.com/codeigniter4/CodeIgniter4/commit/5f8aa24280fb09947897d6b322bf1f0e038b13b6", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-x5mq-jjr3-vmx6", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-436"}]}], "descriptions": [{"lang": "en", "value": "CodeIgniter is a PHP full-stack web framework. Prior to 4.5.8, CodeIgniter lacked proper header validation for its name and value. The potential attacker can construct deliberately malformed headers with Header class. This could disrupt application functionality, potentially causing errors or generating invalid HTTP requests. In some cases, these malformed requests might lead to a DoS scenario if a remote service\u2019s web application firewall interprets them as malicious and blocks further communication with the application. This vulnerability is fixed in 4.5.8."}, {"lang": "es", "value": "CodeIgniter es una web PHP full-stack framework. Antes de la versi\u00f3n 4.5.8, CodeIgniter carec\u00eda de una validaci\u00f3n de encabezado adecuada para su nombre y valor. El atacante potencial puede construir encabezados malformados deliberadamente con la clase Header. Esto podr\u00eda interrumpir la funcionalidad de la aplicaci\u00f3n, lo que podr\u00eda causar errores o generar solicitudes HTTP no v\u00e1lidas. En algunos casos, estas solicitudes malformadas pueden conducir a un escenario de denegaci\u00f3n de servicio (DoS) si el firewall de la aplicaci\u00f3n web de un servicio remoto las interpreta como maliciosas y bloquea la comunicaci\u00f3n con la aplicaci\u00f3n. Esta vulnerabilidad se solucion\u00f3 en la versi\u00f3n 4.5.8."}], "lastModified": "2025-08-01T19:17:42.790", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3196E89D-4361-48A2-8C3F-F0D0710308FD", "versionEndExcluding": "4.5.8"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}