CVE-2025-43529CISA KEV: Actively Exploited

Apple Multiple Products Use-After-Free WebKit Vulnerability

Published Dec 15, 2025Updated Dec 15, 2025

Description

Apple iOS, iPadOS, macOS, and other Apple products contain a use-after-free vulnerability in WebKit. Processing maliciously crafted web content may lead to memory corruption. 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.

Public Exploits & PoCs10 found

PoC: CVE-2025-43529

exploit for cve-2025-43529

6

PoC: cve-2025-43529-arbitrary-ref

A demonstration of arbitrary address referencing using cve-2025-43529

PoC: CVE-2025-43529-no-forked

CVE-2025-43529 safari fakeobj

PoC: bugtest

CVE-2025-43529 Test

PoC: CVE-2025-43529

Root Cause Analysis for CVE-2025-43529, a UAF vulnerability due to incorrect DFG StoreBarrierInsertionPhase in JavaScriptCore.

PoC: CTT-Apple-Silicon-Refraction

webkit_refraction.js (The 33-Layer WebGL Payload) 鈥婽his JavaScript payload uses the \alpha constant to create a high-frequency "Memory Shiver." It induces the Use-After-Free (UAF) in CVE-2025-43529 by desynchronizing the WebKit garbage collector from the GPU's Metal command buffer.

PoC: Convergent-Time-Theory-Enhanced-iOS-Safari-RCE-CVE-2025-43529-

CTT-Enhanced iOS Safari Exploit (based on CVE-2025-43529)

PoC: sakyu7.github.io

馃攳 Analyze WebKit and ANGLE vulnerabilities with this repository for CVE-2025-43529 and CVE-2025-14174, focusing on verified components and ongoing efforts.

PoC: Analysis

Analysis of CVE-2025-43529 (WebKit UAF) + CVE-2025-14174 (ANGLE OOB) exploit chain - iOS Safari

PoC: WebKit-UAF-ANGLE-OOB-Analysis

Analysis of CVE-2025-43529 (WebKit UAF) + CVE-2025-14174 (ANGLE OOB) exploit chain - iOS Safari

References

View on NVD Search GitHub Search Google

Get alerted for CVEs like this

Register your stack and get notified within minutes when a matching CVE drops.

Start monitoring free