CVE-2026-84571
published 2026-09-14CVE-2026-84571: A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS…
PriorityP420medium4.3CVSS 3.1
AVNACLPRNUIRSUCNINAL
EPSS
0.40%
33.1th percentile
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 27 | 27 |
| apple | ipados | < 27.0 | 27.0 |
| apple | iphone_os | < 27.0 | 27.0 |
| apple | macos | < 27 | 27 |
| apple | macos | < 27.0 | 27.0 |
| apple | tvos | < 27 | 27 |
| apple | tvos | < 27.0 | 27.0 |
| apple | visionos | < 27 | 27 |
| apple | visionos | < 27.0 | 27.0 |
| apple | watchos | < 27 | 27 |
| apple | watchos | < 27.0 | 27.0 |
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VulDB
Apple iPadOS/iOS/macOS/tvOS/visionOS/watchOS up to 26 buffer overflow
vuldb·2026-09-15
CVE-2026-84571 Apple iPadOS/iOS/macOS/tvOS/visionOS/watchOS up to 26 buffer overflow
A vulnerability marked as very critical has been reported in Apple iPadOS, iOS, macOS, tvOS, visionOS and watchOS up to 26. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in buffer overflow.
This vulnerability was named CVE-2026-84571. The attack may be initiated remotely. There is no available exploit.
It is suggested to upgrade the affected component.
GHSA
A buffer overflow was addressed with improved bounds checking.
ghsa_unreviewed·2026-09-14
CVE-2026-84571 A buffer overflow was addressed with improved bounds checking.
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted image may lead to unexpected app termination.
No detection rules found.
No public exploits indexed.
2026-09-14
Published