A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS…
cve CVE-2026-84497 1 source, 1 claim · Watch
NVD writes:
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. Opening a maliciously crafted file may lead to unexpected process termination. the claim
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. Opening a maliciously crafted file may lead to unexpected process termination. the claim
- Severity
- HIGH NVD
- CVSS
- 7.8 NVD
- Fixed in
- 26.7, 27, 15.8 NVD
- Vendor
- Apple NVD
- Product
- iOS and iPadOS NVD
- CWE
- CWE-120 NVD
How far exploitation has got
- No public code known
- Proof of concept
- Proof of concept, verified
- A Metasploit module
- Exploited in the wild
- Used in ransomware campaigns
Timeline
| 2026-09-14 | first spoke of it: A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. Opening a maliciously crafted file may lead to unexpected process termination. | NVD |
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. Opening a maliciously crafted file may lead to unexpected process termination.
What it is to other things
| affects | apple/ipados NVD |
| affects | apple/iphone_os NVD |
| affects | apple/macos NVD |
| affects | apple/tvos NVD |
| affects | apple/visionos NVD |
| made_by | apple NVD |
In words only, so not counted until a person confirms one:
| affects | apple/ios_and_ipadosNVD says “Apple · iOS and iPadOS” |
Every value, with what each source said and its receipt
| Property | Source | Said | Means here | ||||
|---|---|---|---|---|---|---|---|
| Automatable automatable | NVD | no At least one of those steps needs a person. receipt
What the source handed over{
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{
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"vendor": "Apple",
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} | — | ||||
| CVSS cvss | NVD | 7.8receipt
What the source handed over{
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{
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} | — | ||||
| CVSS vector cvss_vector | NVD | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hreceipt
What the source handed over{
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} | — | ||||
| CWE cwe | NVD | CWE-120receipt
What the source handed over{
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| Exploitation exploitation | NVD | none No evidence of exploitation, and no public proof of concept. receipt
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| Fixed in fixed_in | NVD | 26.7, 27, 15.8receipt
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| Product product | NVD | iOS and iPadOSreceipt
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| Severity severity | NVD | HIGH From 7.0 to 8.9. receipt
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| Technical impact technical_impact | NVD | total The attacker gains full control of the component, or all of its information. receipt
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| Vendor vendor | NVD | Applereceipt
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}
} | — |
Every claim, by kind
vulnerability
| A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. Opening a maliciously crafted file may lead to unexpected process termination. zetlyn/cve-nvd · 2026-09-14 | automatable no cvss 7.8 cvss_vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H cwe CWE-120 exploitation none fixed_in 26.7, 27, 15.8 product iOS and iPadOS severity HIGH status Analyzed technical_impact total vendor Apple | source |