CVE Watch—

CVE-2019-11707

Mozilla Firefox and Thunderbird Type Confusion Vulnerability

CVSS

—

Sin CVSS

EPSS

37.7%

p99

KEV

SÍ

23 may 2022

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

37.7%EPSS · 30 días37.7%

2026-09-172026-10-15

Ficha del catálogo KEV

Producto

Mozilla / Firefox and Thunderbird

Vulnerabilidad

Mozilla Firefox and Thunderbird Type Confusion Vulnerability

Añadido a KEV

23 may 2022

Remediar antes de

13 jun 2022

Uso conocido en ransomware

Descripción resumida

Mozilla Firefox and Thunderbird contain a type confusion vulnerability that can occur when manipulating JavaScript objects due to issues in Array.pop, allowing for an exploitable crash.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2019-11707

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