Findings

CVE-2019-8506

Apple Multiple Products Type Confusion Vulnerability

Published Dec 18, 2019 · updated Jun 16, 2026 · apple icloud

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 18, 2019 · Catalog

    Detected

    A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

  2. May 4, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. May 25, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

Required action

Apply updates per vendor instructions.

CISA due date May 25, 2022

Affected

  • cpe apple/icloudversion unspecified
  • cpe apple/iphone osversion unspecified
  • cpe apple/itunesversion unspecified
  • cpe apple/safariversion unspecified
  • cpe apple/tvosversion unspecified
  • cpe apple/watchosversion unspecified
  • cpe redhat/enterprise linux desktop7.0
  • cpe redhat/enterprise linux server7.0
  • vendor Apple Multiple Productsversion unspecified

Sources

  • CISA KEVCVE-2019-8506

    A type confusion issue affecting multiple Apple products allows processing of maliciously crafted web content, leading to arbitrary code execution.

    cisa.gov
  • CVE.orgCVE-2019-8506

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2019-8506

    30-day exploitation probability 16.2%

    first.org
  • Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • NIST NVDCVE-2019-8506

    A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

    nvd.nist.gov

References

CVE-2019-8506 · ZeroDay Findings