CVE-2025-49796

{"id": "CVE-2025-49796", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2025-06-16T16:15:19.370", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2025-49796", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2372385", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en libxml2. El procesamiento de ciertos elementos sch:name del archivo XML de entrada puede provocar un problema de corrupci\u00f3n de memoria. Esta falla permite a un atacante manipular un archivo XML de entrada malicioso que puede provocar el bloqueo de libxml, lo que resulta en una denegaci\u00f3n de servicio u otro posible comportamiento indefinido debido a la corrupci\u00f3n de datos confidenciales en la memoria."}], "lastModified": "2025-06-17T20:50:23.507", "sourceIdentifier": "secalert@redhat.com"}