Unrated
iOS and iPadOS, macOS and 3 more products — security advisory
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing an audio stream in a maliciously crafted media file may terminate the process.
- Products
- iOS and iPadOS, macOS, tvOS, visionOS, watchOS
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-20690
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 21:39 UTC · Revision 1
Source evidence
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing an audio stream in a maliciously crafted media file may terminate the process.
cve:CVE-2026-20690
iOS and iPadOS
Fixed versions: Not specified
macOS
Fixed versions: Not specified
tvOS
Fixed versions: Not specified
visionOS
Fixed versions: Not specified
watchOS
Fixed versions: Not specified
Complete source record
{
"id": "a8e8667f072bae1fe2f49a67b1d7453032407528f5913a4c0551af4090eef7bb",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-20690",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-20690",
"summary": "An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing an audio stream in a maliciously crafted media file may terminate the process.",
"evidence": "cve:CVE-2026-20690",
"products": [
{
"name": {
"value": "iOS and iPadOS",
"evidence": "/containers/cna/affected/0/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
"value": "macOS",
"evidence": "/containers/cna/affected/1/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
"value": "tvOS",
"evidence": "/containers/cna/affected/2/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
"value": "visionOS",
"evidence": "/containers/cna/affected/3/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
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"evidence": "/containers/cna/affected/4/product"
},
"prerequisites": [],
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}
],
"severity": "unknown",
"structured": {
"id": "CVE-2026-20690",
"aliases": [
"CVE-2026-20690"
],
"metrics": [],
"affected": [
{
"vendor": "Apple",
"product": "iOS and iPadOS",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "18.7.7",
"versionType": "custom"
},
{
"status": "affected",
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}
]
},
{
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"versions": [
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{
"status": "affected",
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{
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]
},
{
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]
},
{
"vendor": "Apple",
"product": "visionOS",
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]
},
{
"vendor": "Apple",
"product": "watchOS",
"versions": [
{
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"version": "0",
"lessThan": "26.4",
"versionType": "custom"
}
]
}
],
"modified": "2026-10-26T20:41:40.439Z",
"provider": "cve",
"references": [
"https://support.apple.com/en-us/126792",
"https://support.apple.com/en-us/126793",
"https://support.apple.com/en-us/126794",
"https://support.apple.com/en-us/126795",
"https://support.apple.com/en-us/126796",
"https://support.apple.com/en-us/126797",
"https://support.apple.com/en-us/126798",
"https://support.apple.com/en-us/126799"
],
"provider_metadata": {
"adp": [
{
"title": "CISA ADP Vulnrichment",
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
}
},
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-20690",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-03-25T16:16:28.897241Z"
}
}
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"type": "CWE",
"cweId": "CWE-125",
"description": "CWE-125 Out-of-bounds Read"
}
]
}
],
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-03-25T16:16:56.263Z"
}
}
],
"cna": {
"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
"shortName": "apple",
"dateUpdated": "2026-10-26T20:41:40.439Z"
}
}
},
"related_cves": [
{
"value": "CVE-2026-20690",
"evidence": "/cveMetadata/cveId"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-cve",
"document_id": 344353,
"published_at": "2026-03-25T00:32:41.721+00:00"
}