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35 lines
1.3 KiB
Markdown
35 lines
1.3 KiB
Markdown
# WebKit Gigacage iOS 26.2
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### **Advisory ID:** [CVE Pending]
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---
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**Webkit Bug:** #304711
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**Apple Tracking ID:** OE01004904221848
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## Overview
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This repository documents an active zero-day integer overflow vulnerability in WebKit’s Gigacage implementation, affecting iOS 26.2 and related platforms. The flaw enables out-of-bounds memory access and process termination, with elevated risk of remote code execution if Gigacage protections are bypassed.
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## Contents
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- **VULNERABILITY_REPORT.md:** Full technical advisory, including proof-of-concept code examples and analysis
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- **crash_logs/**: Crash logs from affected iOS 26.2 devices demonstrating reproducibility
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## Impact
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- **Affected devices:** iOS 26.2, potentially macOS Sequoia 15.x and WKWebView-based browsers
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- **Current risk:** Persistent Denial of Service (DoS)
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- **Potential risk:** Remote Code Execution (RCE)
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- **Confirmed:** 100% reproducibility on iOS 26.2
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## Purpose
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Accelerate vendor triage and support mitigations. Intended for use by security engineers, defenders, and Apple’s security response teams.
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### Disclosure
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See`VULNERABILITY_REPORT.md` for PoC details, crash evidence, and remediation recommendations.
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---
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*For authorized research and mitigation only. Unauthorized exploitation is prohibited.*
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