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← Todos los CVEs

CVE Watch—

CVE-2021-30663

Apple Multiple Products WebKit Integer Overflow Vulnerability

CVSS

—

Sin CVSS

EPSS

3.5%

p88

KEV

SÍ

3 nov 2021

Exploit Today

76

0-100

Publicado: — · Última mod.: —

EPSS · 30d

3.5%EPSS · 30 días3.7%

2026-08-022026-08-31

Ficha del catálogo KEV

Producto

Apple / Multiple Products

Vulnerabilidad

Apple Multiple Products WebKit Integer Overflow Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

17 nov 2021

Uso conocido en ransomware

No

Descripción resumida

Apple iOS, iPadOS, macOS, tvOS, and Safari WebKit contain an integer overflow vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-30663

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KEV—80Apple Multiple Products Integer Overflow Vulnerability—CVE-2023-41993—

KEV—79Apple Multiple Products WebKit Code Execution Vulnerability—CVE-2021-30807—

KEV—79Apple Multiple Products Memory Corruption Vulnerability—CVE-2023-28205—

KEV—79Apple Multiple Products WebKit Use-After-Free Vulnerability—