VDB
DEBIAN-CVE-2025-43529
DEBIAN-CVE-2025-43529
PUBLISHED
CVSS 8.800000190734863 HIGH
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 was also issued in response to this report.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | wpewebkit | 2.50.0-1, 2.50.0-2, 2.50.1-1 |
| Debian:14 | wpewebkit | 2.48.6-2, 2.50.0-1, 2.50.0-2 |
| Debian:12 | wpewebkit | 2.40.1-1, 2.40.2-1, 2.40.0-1 |
| Debian:11 | webkit2gtk | 2.42.1-1, 2.42.1-1, 2.42.1-1 |
| Debian:11 | wpewebkit | 2.36.7-1, 0, 2.32.3-2 |
| Debian:13 | webkit2gtk | *, *, 2.48.3-1 |
| Debian:12 | webkit2gtk | 2.44.2-1, 2.46.5-1, 2.46.5-1 |
| Debian:14 | webkit2gtk | 0, 2.48.3-1, 2.48.5-1~deb11u1 |
Exploit Intelligence
- A demonstration of read write using cve-2025-43529 on iOS 26.1 (github-poc-repo)
- A demonstration of read write using cve-2025-43529 on iOS 26.1 (github-poc)
- A demonstration of kernel read write using cve-2025-43529 (github-poc-repo)
- A demonstration of kernel read write using cve-2025-43529 (github-poc)
- exploit for cve-2025-43529 (github-poc-repo)
- CTT-Enhanced iOS Safari Exploit (based on CVE-2025-43529) (github-poc-repo)
- webkit_refraction.js (The 33-Layer WebGL Payload) This 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. (github-poc-repo)
- Root Cause Analysis for CVE-2025-43529, a UAF vulnerability due to incorrect DFG StoreBarrierInsertionPhase in JavaScriptCore. (github-poc-repo)
- 🔍 Analyze WebKit and ANGLE vulnerabilities with this repository for CVE-2025-43529 and CVE-2025-14174, focusing on verified components and ongoing efforts. (github-poc-repo)
- CVE-2025-43529 Test (github-poc-repo)
…and 20 more exploits
Timeline
- Dec 17, 2025 CVE Published
- Apr 28, 2026 CVE Updated