CVE-2021-38003
Google Chromium V8 Memory Corruption Vulnerability
CVSS
—
Sin CVSS
EPSS
38.6%
p99
KEV
SÍ
3 nov 2021
Exploit Today
80
0-100
Publicado: — · Última mod.: —
38.6%EPSS · 30 días38.6%
2026-09-172026-10-15
Producto
Google / Chromium V8
Vulnerabilidad
Google Chromium V8 Memory Corruption Vulnerability
Añadido a KEV
3 nov 2021
Remediar antes de
17 nov 2021
Uso conocido en ransomware
No
Descripción resumida
Google Chromium V8 Engine has a bug in JSON.stringify, where the internal TheHole value can leak to script code, causing memory corruption. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Acción requerida
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2021-38003
CVECVSSEPSSKEVRExplotTítuloVis.
CVE-2026-874918.8 ALT87.7%
KEV—76Google Chromium V8 Out of Bounds Write Vulnerability25dCVE-2026-850468.8 ALT98.9%
KEV—80Google Chromium V8 Type Confusion Vulnerability25dCVE-2026-116458.8 ALT84.0%
KEV—75Google Chromium V8 Out-of-Bounds Read and Write Vulnerability85dCVE-2025-132238.8 ALT92.1%
KEV—78Google Chromium V8 Type Confusion Vulnerability94dCVE-2025-105859.8 CRÍ92.6%
KEV—78Google Chromium V8 Type Confusion Vulnerability94dCVE-2023-30798.8 ALT98.5%
KEV—80Google Chromium V8 Type Confusion Vulnerability8d