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TI-2026-46543 Aliases CVE-2026-65343GHSA-3v46-4j7g-63ff

Use after free in Apple iOS and iPadOS

Priority MEDIUM 40CWE-416Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. A remote attacker may be able to cause unexpected system termination.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00686 52nd percentileScored 2026-11-07
Fix Fixed iOS and iPadOS (Apple): 26.6.1macOS (Apple): 26.6.2+3 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOS and iPadOSbefore 26.6.126.6.1Patch availableCNA
ApplemacOSbefore 26.6.226.6.2Patch availableCNA
AppletvOSbefore 2727Patch availableCNA
ApplevisionOSbefore 2727Patch availableCNA
ApplewatchOSbefore 2727Patch availableCNA
  • iOS and iPadOS VendorApple Affected before 26.6.1 Fixed in 26.6.1 Patch available CNA
  • macOS VendorApple Affected before 26.6.2 Fixed in 26.6.2 Patch available CNA
  • tvOS VendorApple Affected before 27 Fixed in 27 Patch available CNA
  • visionOS VendorApple Affected before 27 Fixed in 27 Patch available CNA
  • watchOS VendorApple Affected before 27 Fixed in 27 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 26.6.1VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 26.6.1VulnerableApple
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*26.0 to before 26.6.2VulnerableApple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 26.6.1 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 26.6.1 Vulnerable ·Apple
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 26.0 to before 26.6.2 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS and iPadOS (Apple) Fixed in 26.6.1
  • Fix · CNA macOS (Apple) Fixed in 26.6.2
  • Fix · CNA tvOS (Apple) Fixed in 27
  • Fix · CNA visionOS (Apple) Fixed in 27
  • Fix · CNA watchOS (Apple) Fixed in 27

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple visionOS 27

    29 records Highest priority Priority MEDIUM 3 MEDIUM, 26 LOW

    Other records, highest priority first

    • TI-2026-46546 Integer overflow in Apple iOS and iPadOSPriority MEDIUM 41
    • TI-2026-31883 Memory corruption in Apple SafariPriority MEDIUM 40
    • TI-2026-46547 Uncontrolled resource consumption in Apple iOS and iPadOSPriority LOW 29
    Show all 29 records →
  • Release ·

    Apple macOS 26.6.2

    24 records Highest priority Priority MEDIUM 2 MEDIUM, 22 LOW

    Other records, highest priority first

    • TI-2026-31883 Memory corruption in Apple SafariPriority MEDIUM 40
    • TI-2026-46547 Uncontrolled resource consumption in Apple iOS and iPadOSPriority LOW 29
    • TI-2026-46318 Use after free in Apple SafariPriority LOW 29
    Show all 24 records →
Show 3 more groups
  • Release ·

    Apple watchOS 27

    13 records Highest priority Priority MEDIUM 3 MEDIUM, 10 LOW

    Other records, highest priority first

    • TI-2026-46546 Integer overflow in Apple iOS and iPadOSPriority MEDIUM 41
    • TI-2026-31883 Memory corruption in Apple SafariPriority MEDIUM 40
    • TI-2026-46547 Uncontrolled resource consumption in Apple iOS and iPadOSPriority LOW 29
    Show all 13 records →
  • Release ·

    Apple tvOS 27

    12 records Highest priority Priority MEDIUM 3 MEDIUM, 9 LOW

    Other records, highest priority first

    • TI-2026-46546 Integer overflow in Apple iOS and iPadOSPriority MEDIUM 41
    • TI-2026-31883 Memory corruption in Apple SafariPriority MEDIUM 40
    • TI-2026-46547 Uncontrolled resource consumption in Apple iOS and iPadOSPriority LOW 29
    Show all 12 records →
  • Release ·

    Apple iOS and iPadOS 26.6.1

    6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2026-46546 Integer overflow in Apple iOS and iPadOSPriority MEDIUM 41
    • TI-2026-46547 Uncontrolled resource consumption in Apple iOS and iPadOSPriority LOW 29
    • TI-2026-46530 Memory corruption in Apple iOS and iPadOSPriority LOW 29
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-65343
  2. 2026-10-03 Alias added: GHSA-3v46-4j7g-63ff

References

Advisory 2

Other 3

  • TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
See all 2382 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences