CVE-2019-17008

Estado: ModificadaAlta (8.8)—

Cuando se usan trabajadores anidados, puede ocurrir un uso de la memoria previamente liberada durante la destrucción del trabajador. Esto resultó en un bloqueo explotable potencialmente. Esta vulnerabilidad afecta a Thunderbird versiones anteriores a la versión 68.3, Firefox ESR versiones anteriores a la versión 68.3 y Firefox versiones anteriores a la versión 71.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.88%
Percentil entre todas las CVEs puntuadas: 79
Fecha de la puntuación: 7/10/2026

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 (4)

Mozilla — Firefox Mozilla — Firefox ESR Mozilla — Thunderbird Opensuse — Leap

CWE

CWE-416

Referencias

JSON original (NVD)

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    }
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