CVE-2026-20609
published 2026-02-11CVE-2026-20609: The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4…
PriorityP417medium4.4CVSS 3.1
AVLACLPRNUIRSUCLINAL
EPSS
0.12%
2.2th percentile
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents.
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_18.7.5_and_ipados | — | — |
| apple | ios_26.3_and_ipados | — | — |
| apple | ios_and_ipados | < 18.7.5 | 18.7.5 |
| apple | ios_and_ipados | < 26.3 | 26.3 |
| apple | ipados | < 18.7.5 | 18.7.5 |
| apple | ipados | >= 26.0 < 26.3 | 26.3 |
| apple | iphone_os | < 18.7.5 | 18.7.5 |
| apple | iphone_os | >= 26.0 < 26.3 | 26.3 |
| apple | macos | < 15.7.4 | 15.7.4 |
| apple | macos | < 26.3 | 26.3 |
| apple | macos | < 14.8.4 | 14.8.4 |
| apple | macos | >= 15.0 < 15.7.4 | 15.7.4 |
| apple | macos | >= 26.0 < 26.3 | 26.3 |
| apple | macos_sequoia | — | — |
| apple | macos_sonoma | — | — |
| apple | macos_tahoe | — | — |
| apple | tvos | < 26.3 | 26.3 |
| apple | tvos | — | — |
| apple | visionos | < 26.3 | 26.3 |
| apple | visionos | — | — |
| apple | watchos | < 26.3 | 26.3 |
| apple | watchos | — | — |
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Apple
CVE-2026-20609: macOS Tahoe 26.3
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: macOS Tahoe 26.3
Apple Security Update: About the security content of macOS Tahoe 26.3
Product: macOS Tahoe
Version: 26.3
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
Apple
CVE-2026-20609: macOS Sonoma 14.8.4
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: macOS Sonoma 14.8.4
Apple Security Update: About the security content of macOS Sonoma 14.8.4
Product: macOS Sonoma
Version: 14.8.4
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
Apple
CVE-2026-20609: macOS Sequoia 15.7.4
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: macOS Sequoia 15.7.4
Apple Security Update: About the security content of macOS Sequoia 15.7.4
Product: macOS Sequoia
Version: 15.7.4
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
Apple
CVE-2026-20609: iOS 26.3 and iPadOS 26.3
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: iOS 26.3 and iPadOS 26.3
Apple Security Update: About the security content of iOS 26.3 and iPadOS 26.3
Product: iOS 26.3 and iPadOS
Version: 26.3
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
Apple
CVE-2026-20609: tvOS 26.3
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: tvOS 26.3
Apple Security Update: About the security content of tvOS 26.3
Product: tvOS
Version: 26.3
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
Apple
CVE-2026-20609: watchOS 26.3
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: watchOS 26.3
Apple Security Update: About the security content of watchOS 26.3
Product: watchOS
Version: 26.3
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
Apple
CVE-2026-20609: iOS 18.7.5 and iPadOS 18.7.5
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: iOS 18.7.5 and iPadOS 18.7.5
Apple Security Update: About the security content of iOS 18.7.5 and iPadOS 18.7.5
Product: iOS 18.7.5 and iPadOS
Version: 18.7.5
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
Apple
CVE-2026-20609: visionOS 26.3
vendor_apple·2026-02-11·CVSS 4.4
CVE-2026-20609 [MEDIUM] CVE-2026-20609: visionOS 26.3
Apple Security Update: About the security content of visionOS 26.3
Product: visionOS
Version: 26.3
CVE: CVE-2026-20609
Component: CoreMedia
Impact: Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents
Description: The issue was addressed with improved memory handling.
GHSA
GHSA-p47v-wp9g-8362: The issue was addressed with improved memory handling
ghsa_unreviewed·2026-02-12
CVE-2026-20609 [MEDIUM] CWE-125 GHSA-p47v-wp9g-8362: The issue was addressed with improved memory handling
The issue was addressed with improved memory handling. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents.
No detection rules found.
No public exploits indexed.
https://support.apple.com/en-us/126346https://support.apple.com/en-us/126347https://support.apple.com/en-us/126348https://support.apple.com/en-us/126349https://support.apple.com/en-us/126350https://support.apple.com/en-us/126351https://support.apple.com/en-us/126352https://support.apple.com/en-us/126353
2026-02-11
Published