CVE-2025-7010
Stack overflow vulnerability due to uncontrolled recursion in Avast Antivirus when scanning a malformed PDF file may allow Denial-of-Service of the antivirus process.
This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25021208.
The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.11%
- Percentil entre todas las CVEs puntuadas: 1
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (5)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-674
Referencias
JSON original (NVD)
Mostrar
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"value": "Stack overflow vulnerability due to uncontrolled recursion in Avast Antivirus when scanning a malformed PDF file may allow Denial-of-Service of the antivirus process.\n\nThis issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25021208.\n\n\n\nThe affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream."
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"lang": "es",
"value": "Vulnerabilidad de desbordamiento de pila debido a recursión incontrolada en Avast Antivirus al escanear un archivo PDF malformado puede permitir una denegación de servicio del proceso del antivirus.\n\nEste problema afecta a Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One y Avast Business Antivirus en Windows, macOS y Linux para compilaciones de definiciones de virus anteriores a VPS 25021208.\n\nLa lógica de escaneo afectada se entrega a través de un flujo de actualización compartido de definiciones de virus de Gen Digital. El mismo flujo alimenta a los productos antivirus de consumo enumerados en este aviso y a otros productos de Gen Digital que incorporan el mismo motor. La mitigación fluye a través de este canal de actualización; las instalaciones en o por encima de la compilación listada no son vulnerables independientemente de qué producto consuma el flujo."
}
],
"lastModified": "2026-09-30T20:10:00.247",
"sourceIdentifier": "security@nortonlifelock.com"
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