CVE-2025-54065

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{"affected": [{"affectedData": [{"product": "gzdoom", "vendor": "ZDoom", "versions": [{"status": "affected", "version": "<= 4.14.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GZDoom is a feature centric port for all Doom engine games. GZDoom is an open source Doom engine. In versions 4.14.2 and earlier, ZScript actor state handling allows scripts to read arbitrary addresses, write constants into the JIT-compiled code section, and redirect control flow through crafted FState and VMFunction structures. A script can copy FState structures into a writable buffer, modify function pointers and state transitions, and cause execution of attacker-controlled bytecode, leading to arbitrary code execution."}, {"lang": "es", "value": "GZDoom es un puerto centrado en caracter\u00edsticas para todos los juegos con motor Doom. GZDoom es un motor Doom de c\u00f3digo abierto. En las versiones 4.14.2 y anteriores, el manejo del estado de los actores de ZScript permite a los scripts leer direcciones arbitrarias, escribir constantes en la secci\u00f3n de c\u00f3digo compilado JIT y redirigir el flujo de control a trav\u00e9s de estructuras FState y VMFunction manipuladas. Un script puede copiar estructuras FState en un b\u00fafer escribible, modificar punteros de funci\u00f3n y transiciones de estado, y provocar la ejecuci\u00f3n de bytecode controlado por el atacante, lo que lleva a la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "id": "CVE-2025-54065", "lastModified": "2026-10-18T17:10:00.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-54065", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-03T21:39:32.116409Z", "version": "2.0.3"}}]}, "published": "2025-12-03T17:15:52.170", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/ZDoom/gzdoom/security/advisories/GHSA-prhc-chfw-32jg"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-913"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-12-04T16:44:23.355893+00:00", "updated": "2025-12-04T16:44:23.355923+00:00", "vendors": ["zdoom", "zdoom$PRODUCT$gzdoom"]}