Coverage › CVE-2025-43529
CVE-2025-43529 Unmapped
Apple Multiple Products Use-After-Free WebKit Vulnerability
- Vendor / product
- Apple — Multiple Products
- Description (CISA)
- 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.
- Added to KEV
- 2025-12-15 — after the latest CTID mapping snapshot (2025-07-28)
- Due date
- 2026-01-05
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Known ransomware use
- Unknown
- CWE
- CWE-416
- CISA notes
- https://support.apple.com/en-us/125884
https://support.apple.com/en-us/125892
https://support.apple.com/en-us/125885
https://support.apple.com/en-us/125886
https://support.apple.com/en-us/125889
https://nvd.nist.gov/vuln/detail/CVE-2025-43529 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2025-43529. This entry was added to KEV on 2025-12-15, after that snapshot; of the 283 entries added since, 0 have a mapping. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-416) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.