CVE-2025-43300: listed in the CISA KEV catalog

CVE-2025-43300 · CVSS 10.0 CRITICAL · EPSS 20% · KEV 2025-08-21

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS 15.8.5, iOS 16.7.12 and iPadOS 16.7.12. Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.

Is CVE-2025-43300 exploited?

• Listed in the CISA KEV catalog on 2025-08-21.
• Federal remediation due 2025-09-11.
• Past that date by 338 days.
• EPSS puts exploitation in the next 30 days at 20%.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

No patch identifier recorded here yet.

What PlainSec published about CVE-2025-43300

• 90 Zero-Days Hit Enterprise Security and Networking Devices (2026-03-07)

Primary sources

• NVD record
• CISA KEV catalog

What this record does not say

• No affected package data.
• No patch identifier.

KEV and EPSS are re-checked daily. Record last updated 2026-08-15.