CVE Watch—

CVE-2019-17026

Mozilla Firefox And Thunderbird Type Confusion Vulnerability

CVSS

—

Sem CVSS

EPSS

46.3%

p99

KEV

SIM

3 de nov. de 2021

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

46.3%EPSS · 30 dias46.3%

2026-10-082026-11-05

Ficha do catálogo KEV

Produto

Mozilla / Firefox and Thunderbird

Vulnerabilidade

Mozilla Firefox And Thunderbird Type Confusion Vulnerability

Adicionado ao KEV

3 de nov. de 2021

Corrigir até

3 de mai. de 2022

Uso conhecido em ransomware

Não

Descrição resumida

Mozilla Firefox and Thunderbird contain a type confusion vulnerability due to incorrect alias information in the IonMonkey JIT compiler when setting array elements.

Ação necessária

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2019-17026

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