Google · Chromium V8
CVE-2025-6554
Google Chromium V8 Type Confusion Vulnerability
Qué es
Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)
CISA: Google Chromium V8 contains a type confusion vulnerability that could allow a remote attacker to perform arbitrary read/write via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Qué hacer
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Plazo para las agencias federales de EE. UU.: 23 de julio de 2025
Más fallos explotados de Google
| Añadido | Vulnerabilidad | Producto | Gravedad | Prob. de ataque |
|---|---|---|---|---|
| 9 sept 2026 | Out of Bounds Write | Chromium V8 | Alto 8,8 | 3,5% |
| 4 sept 2026 | Type Confusion | Chromium V8 | Alto 8,8 | 1,8% |
| 9 jun 2026 | Out-of-Bounds Read and Write | Chromium V8 | Alto 8,8 | 2,4% |
| 13 mar 2026 | Improper Restriction of Operations Within the Bounds of a Memory Buffer | Chromium V8 | Alto 8,8 | 2,7% |
| 19 nov 2025 | Type Confusion | Chromium V8 | Alto 8,8 | 4,9% |
| 23 sept 2025 | Type Confusion | Chromium V8 | Alto 8,8 | 9,0% |
| 5 jun 2025 | Out-of-Bounds Read and Write | Chromium V8 | Alto 8,8 | 7,8% |
| 28 ago 2024 | Inappropriate Implementation | Chromium V8 | Alto 8,8 | 19% |
Fuentes: Known Exploited Vulnerabilities (CISA, dominio público), CVE records (cve.org) y EPSS (FIRST). La probabilidad de ataque es la estimación EPSS de que alguien intente explotar el fallo en los próximos 30 días.