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## https://sploitus.com/exploit?id=D28E78A5-C9DF-5B71-B53F-29721AA4D7AF
# CVE-2026-11645 - Chrome V8 Out-of-Bounds Read/Write Exploit

[![Security Rating](https://img.shields.io/badge/Severity-HIGH-orange)](https://nvd.nist.gov/vuln/detail/CVE-2026-11645)
[![CVSS](https://img.shields.io/badge/CVSS-8.8-red)](https://nvd.nist.gov/vuln/detail/CVE-2026-11645)
[![CISA KEV](https://img.shields.io/badge/CISA%20KEV-2026--06--09-yellow)](https://www.cisa.gov/known-exploited-vulnerabilities-catalog)

## 鈿狅笍 ADVERTENCIA

**Este c贸digo es SOLO para fines educativos y pruebas autorizadas.**

## 馃搵 Descripci贸n

CVE-2026-11645 es una vulnerabilidad de **lectura y escritura fuera de l铆mites (OOB)** en el motor V8 de Google Chrome. Un atacante remoto puede ejecutar c贸digo arbitrario dentro del sandbox mediante una p谩gina HTML manipulada.

### Detalles T茅cnicos

| Campo | Valor |
|-------|-------|
| **CVE** | CVE-2026-11645 |
| **CVSS** | 8.8 (High) |
| **Vector** | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| **Componente** | V8 JavaScript Engine |
| **Tipo** | CWE-125 (OOB Read), CWE-787 (OOB Write) |

## 馃幆 Versiones Afectadas

| Producto | Versiones vulnerables |
|----------|----------------------|
| Google Chrome |  About Google Chrome
馃摎 Referencias
NVD - CVE-2026-11645

Chrome Release

CISA KEV

Chromium Issue 506689381

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## 馃摑 Resumen del An谩lisis

| Fase | C贸digo relevante | Prop贸sito |
|------|------------------|-----------|
| **1** | `victimBuffer = new ArrayBuffer(0x100)` | Setup memoria |
| **2** | `function vulnerableFunction(arr, idx, val)` | Funci贸n vulnerable |
| **3** | Bucle `for (let i = 0; i < 10000; i++)` | Entrenar JIT |
| **4** | `%OptimizeFunctionOnNextCall` | Forzar optimizaci贸n |
| **5** | `oobIndex = 5 + attempt` | Trigger OOB |
| **6** | `vulnerableFunction(oobArray, writeIndex, targetValue)` | OOB write |
| **7** | `confusingFunction(buffer1, buffer2, 0x80)` | Confusi贸n tipo |
| **8** | `typeCorruption(uintArray, 19, 0xdeadbeef)` | Corrupci贸n memoria |

**驴Necesitas que profundice en alguna fase espec铆fica o que genere m谩s componentes del PoC?**